253750787199

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{28627}}^1$

素因数の和:28869

約数の個数: 96

約数和(自身を含む): 460173342720

約数和(自身を除く): 206422555521

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 79, 91, 117, 137, 237, 273, 411, 553, 711, 819, 959, 1027, 1233, 1659, 1781, 2877, 3081, 4977, 5343, 7189, 8631, 9243, 10823, 12467, 16029, 21567, 28627, 32469, 37401, 64701, 75761, 85881, 97407, 112203, 140699, 200389, 227283, 257643, 372151, 422097, 601167, 681849, 984893, 1116453, 1266291, 1803501, 2261533, 2605057, 2954679, 3349359, 3921899, 6784599, 7815171, 8864037, 11765697, 15830731, 20353797, 23445513, 27453293, 29399929, 35297091, 47492193, 50984687, 82359879, 88199787, 142476579, 152954061, 205799503, 247079637, 264599361, 309830021, 356892809, 458862183, 617398509, 929490063, 1070678427, 1852195527, 2168810147, 2788470189, 3212035281, 4027790273, 6506430441, 12083370819, 19519291323, 28194531911, 36250112457, 84583595733, 253750787199]

約数ペア:

[(1, 253750787199), (3, 84583595733), (7, 36250112457), (9, 28194531911), (13, 19519291323), (21, 12083370819), (39, 6506430441), (63, 4027790273), (79, 3212035281), (91, 2788470189), (117, 2168810147), (137, 1852195527), (237, 1070678427), (273, 929490063), (411, 617398509), (553, 458862183), (711, 356892809), (819, 309830021), (959, 264599361), (1027, 247079637), (1233, 205799503), (1659, 152954061), (1781, 142476579), (2877, 88199787), (3081, 82359879), (4977, 50984687), (5343, 47492193), (7189, 35297091), (8631, 29399929), (9243, 27453293), (10823, 23445513), (12467, 20353797), (16029, 15830731), (21567, 11765697), (28627, 8864037), (32469, 7815171), (37401, 6784599), (64701, 3921899), (75761, 3349359), (85881, 2954679), (97407, 2605057), (112203, 2261533), (140699, 1803501), (200389, 1266291), (227283, 1116453), (257643, 984893), (372151, 681849), (422097, 601167)]