286765479

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:405

約数の個数: 96

約数和(自身を含む): 562598400

約数和(自身を除く): 275832921

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 117, 139, 143, 229, 231, 273, 417, 429, 687, 693, 819, 973, 1001, 1251, 1287, 1529, 1603, 1807, 2061, 2519, 2919, 2977, 3003, 4587, 4809, 5421, 7557, 8757, 8931, 9009, 10703, 12649, 13761, 14427, 16263, 17633, 19877, 20839, 22671, 26793, 31831, 32109, 32747, 37947, 52899, 59631, 62517, 95493, 96327, 98241, 113841, 139139, 158697, 178893, 187551, 222817, 229229, 286479, 294723, 350141, 413803, 417417, 668451, 687687, 1050423, 1241409, 1252251, 2005353, 2063061, 2450987, 2896621, 3151269, 3724227, 4551833, 7352961, 8689863, 13655499, 22058883, 26069589, 31862831, 40966497, 95588493, 286765479]

約数ペア:

[(1, 286765479), (3, 95588493), (7, 40966497), (9, 31862831), (11, 26069589), (13, 22058883), (21, 13655499), (33, 8689863), (39, 7352961), (63, 4551833), (77, 3724227), (91, 3151269), (99, 2896621), (117, 2450987), (139, 2063061), (143, 2005353), (229, 1252251), (231, 1241409), (273, 1050423), (417, 687687), (429, 668451), (687, 417417), (693, 413803), (819, 350141), (973, 294723), (1001, 286479), (1251, 229229), (1287, 222817), (1529, 187551), (1603, 178893), (1807, 158697), (2061, 139139), (2519, 113841), (2919, 98241), (2977, 96327), (3003, 95493), (4587, 62517), (4809, 59631), (5421, 52899), (7557, 37947), (8757, 32747), (8931, 32109), (9009, 31831), (10703, 26793), (12649, 22671), (13761, 20839), (14427, 19877), (16263, 17633)]