1337427

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 2515968

約数和(自身を除く): 1178541

約数列:

[1, 3, 7, 9, 13, 21, 23, 39, 63, 69, 71, 91, 117, 161, 207, 213, 273, 299, 483, 497, 639, 819, 897, 923, 1449, 1491, 1633, 2093, 2691, 2769, 4473, 4899, 6279, 6461, 8307, 11431, 14697, 18837, 19383, 21229, 34293, 58149, 63687, 102879, 148603, 191061, 445809, 1337427]

約数ペア:

[(1, 1337427), (3, 445809), (7, 191061), (9, 148603), (13, 102879), (21, 63687), (23, 58149), (39, 34293), (63, 21229), (69, 19383), (71, 18837), (91, 14697), (117, 11431), (161, 8307), (207, 6461), (213, 6279), (273, 4899), (299, 4473), (483, 2769), (497, 2691), (639, 2093), (819, 1633), (897, 1491), (923, 1449)]