89965917

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1291}}^1$

素因数の和:1418

約数の個数: 32

約数和(自身を含む): 139536000

約数和(自身を除く): 49570083

約数列:

[1, 3, 9, 27, 29, 87, 89, 261, 267, 783, 801, 1291, 2403, 2581, 3873, 7743, 11619, 23229, 34857, 37439, 69687, 112317, 114899, 336951, 344697, 1010853, 1034091, 3102273, 3332071, 9996213, 29988639, 89965917]

約数ペア:

[(1, 89965917), (3, 29988639), (9, 9996213), (27, 3332071), (29, 3102273), (87, 1034091), (89, 1010853), (261, 344697), (267, 336951), (783, 114899), (801, 112317), (1291, 69687), (2403, 37439), (2581, 34857), (3873, 23229), (7743, 11619)]