42229551

素因数分解:

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

素因数の和:272

約数の個数: 48

約数和(自身を含む): 71068416

約数和(自身を除く): 28838865

約数列:

[1, 3, 7, 13, 21, 39, 73, 91, 163, 169, 219, 273, 489, 507, 511, 949, 1141, 1183, 1533, 2119, 2847, 3423, 3549, 6357, 6643, 11899, 12337, 14833, 19929, 27547, 35697, 37011, 44499, 82641, 83293, 86359, 154687, 192829, 249879, 259077, 464061, 578487, 1082809, 2010931, 3248427, 6032793, 14076517, 42229551]

約数ペア:

[(1, 42229551), (3, 14076517), (7, 6032793), (13, 3248427), (21, 2010931), (39, 1082809), (73, 578487), (91, 464061), (163, 259077), (169, 249879), (219, 192829), (273, 154687), (489, 86359), (507, 83293), (511, 82641), (949, 44499), (1141, 37011), (1183, 35697), (1533, 27547), (2119, 19929), (2847, 14833), (3423, 12337), (3549, 11899), (6357, 6643)]