4012281

素因数分解:

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

素因数の和:123

約数の個数: 64

約数和(自身を含む): 7741440

約数和(自身を除く): 3729159

約数列:

[1, 3, 7, 9, 13, 21, 23, 27, 39, 63, 69, 71, 91, 117, 161, 189, 207, 213, 273, 299, 351, 483, 497, 621, 639, 819, 897, 923, 1449, 1491, 1633, 1917, 2093, 2457, 2691, 2769, 4347, 4473, 4899, 6279, 6461, 8073, 8307, 11431, 13419, 14697, 18837, 19383, 21229, 24921, 34293, 44091, 56511, 58149, 63687, 102879, 148603, 174447, 191061, 308637, 445809, 573183, 1337427, 4012281]

約数ペア:

[(1, 4012281), (3, 1337427), (7, 573183), (9, 445809), (13, 308637), (21, 191061), (23, 174447), (27, 148603), (39, 102879), (63, 63687), (69, 58149), (71, 56511), (91, 44091), (117, 34293), (161, 24921), (189, 21229), (207, 19383), (213, 18837), (273, 14697), (299, 13419), (351, 11431), (483, 8307), (497, 8073), (621, 6461), (639, 6279), (819, 4899), (897, 4473), (923, 4347), (1449, 2769), (1491, 2691), (1633, 2457), (1917, 2093)]