17990147511

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{6659}}^1$

素因数の和:6789

約数の個数: 96

約数和(自身を含む): 32637196800

約数和(自身を除く): 14647049289

約数列:

[1, 3, 7, 9, 19, 21, 37, 57, 61, 63, 111, 133, 171, 183, 259, 333, 399, 427, 549, 703, 777, 1159, 1197, 1281, 2109, 2257, 2331, 3477, 3843, 4921, 6327, 6659, 6771, 8113, 10431, 14763, 15799, 19977, 20313, 24339, 42883, 44289, 46613, 47397, 59931, 73017, 126521, 128649, 139839, 142191, 246383, 300181, 379563, 385947, 406199, 419517, 739149, 885647, 900543, 1138689, 1218597, 1724681, 2217447, 2656941, 2701629, 2843393, 3655791, 4681277, 5174043, 7717781, 7970823, 8530179, 14043831, 15029363, 15522129, 23153343, 25590537, 32768939, 42131493, 45088089, 54024467, 69460029, 98306817, 105205541, 135264267, 162073401, 285557897, 294920451, 315616623, 486220203, 856673691, 946849869, 1998905279, 2570021073, 5996715837, 17990147511]

約数ペア:

[(1, 17990147511), (3, 5996715837), (7, 2570021073), (9, 1998905279), (19, 946849869), (21, 856673691), (37, 486220203), (57, 315616623), (61, 294920451), (63, 285557897), (111, 162073401), (133, 135264267), (171, 105205541), (183, 98306817), (259, 69460029), (333, 54024467), (399, 45088089), (427, 42131493), (549, 32768939), (703, 25590537), (777, 23153343), (1159, 15522129), (1197, 15029363), (1281, 14043831), (2109, 8530179), (2257, 7970823), (2331, 7717781), (3477, 5174043), (3843, 4681277), (4921, 3655791), (6327, 2843393), (6659, 2701629), (6771, 2656941), (8113, 2217447), (10431, 1724681), (14763, 1218597), (15799, 1138689), (19977, 900543), (20313, 885647), (24339, 739149), (42883, 419517), (44289, 406199), (46613, 385947), (47397, 379563), (59931, 300181), (73017, 246383), (126521, 142191), (128649, 139839)]