445809

素因数分解:

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

素因数の和:117

約数の個数: 32

約数和(自身を含む): 774144

約数和(自身を除く): 328335

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 71, 91, 161, 213, 273, 299, 483, 497, 897, 923, 1491, 1633, 2093, 2769, 4899, 6279, 6461, 11431, 19383, 21229, 34293, 63687, 148603, 445809]

約数ペア:

[(1, 445809), (3, 148603), (7, 63687), (13, 34293), (21, 21229), (23, 19383), (39, 11431), (69, 6461), (71, 6279), (91, 4899), (161, 2769), (213, 2093), (273, 1633), (299, 1491), (483, 923), (497, 897)]