87798447

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{2179}}^1$

素因数の和:2244

約数の個数: 36

約数和(自身を含む): 143230360

約数和(自身を除く): 55431913

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 121, 333, 363, 407, 1089, 1221, 2179, 3663, 4477, 6537, 13431, 19611, 23969, 40293, 71907, 80623, 215721, 241869, 263659, 725607, 790977, 886853, 2372931, 2660559, 7981677, 9755383, 29266149, 87798447]

約数ペア:

[(1, 87798447), (3, 29266149), (9, 9755383), (11, 7981677), (33, 2660559), (37, 2372931), (99, 886853), (111, 790977), (121, 725607), (333, 263659), (363, 241869), (407, 215721), (1089, 80623), (1221, 71907), (2179, 40293), (3663, 23969), (4477, 19611), (6537, 13431)]