9745281

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 17670016

約数和(自身を除く): 7924735

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 73, 91, 117, 163, 219, 273, 489, 511, 657, 819, 949, 1141, 1467, 1533, 2119, 2847, 3423, 4599, 6357, 6643, 8541, 10269, 11899, 14833, 19071, 19929, 35697, 44499, 59787, 83293, 107091, 133497, 154687, 249879, 464061, 749637, 1082809, 1392183, 3248427, 9745281]

約数ペア:

[(1, 9745281), (3, 3248427), (7, 1392183), (9, 1082809), (13, 749637), (21, 464061), (39, 249879), (63, 154687), (73, 133497), (91, 107091), (117, 83293), (163, 59787), (219, 44499), (273, 35697), (489, 19929), (511, 19071), (657, 14833), (819, 11899), (949, 10269), (1141, 8541), (1467, 6643), (1533, 6357), (2119, 4599), (2847, 3423)]