1098451809

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{9649}}^1$

素因数の和:9814

約数の個数: 48

約数和(自身を含む): 1967056000

約数和(自身を除く): 868604191

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 139, 273, 417, 819, 973, 1251, 1807, 2919, 5421, 8757, 9649, 12649, 16263, 28947, 37947, 67543, 86841, 113841, 125437, 202629, 376311, 607887, 878059, 1128933, 1341211, 2634177, 4023633, 7902531, 9388477, 12070899, 17435743, 28165431, 52307229, 84496293, 122050201, 156921687, 366150603, 1098451809]

約数ペア:

[(1, 1098451809), (3, 366150603), (7, 156921687), (9, 122050201), (13, 84496293), (21, 52307229), (39, 28165431), (63, 17435743), (91, 12070899), (117, 9388477), (139, 7902531), (273, 4023633), (417, 2634177), (819, 1341211), (973, 1128933), (1251, 878059), (1807, 607887), (2919, 376311), (5421, 202629), (8757, 125437), (9649, 113841), (12649, 86841), (16263, 67543), (28947, 37947)]