81326643

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:571

約数の個数: 32

約数和(自身を含む): 118540800

約数和(自身を除く): 37214157

約数列:

[1, 3, 23, 29, 69, 87, 97, 291, 419, 667, 1257, 2001, 2231, 2813, 6693, 8439, 9637, 12151, 28911, 36453, 40643, 64699, 121929, 194097, 279473, 838419, 934789, 1178647, 2804367, 3535941, 27108881, 81326643]

約数ペア:

[(1, 81326643), (3, 27108881), (23, 3535941), (29, 2804367), (69, 1178647), (87, 934789), (97, 838419), (291, 279473), (419, 194097), (667, 121929), (1257, 64699), (2001, 40643), (2231, 36453), (2813, 28911), (6693, 12151), (8439, 9637)]