31636089

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:379

約数の個数: 40

約数和(自身を含む): 50088192

約数和(自身を除く): 18452103

約数列:

[1, 3, 9, 27, 31, 43, 81, 93, 129, 279, 293, 387, 837, 879, 1161, 1333, 2511, 2637, 3483, 3999, 7911, 9083, 11997, 12599, 23733, 27249, 35991, 37797, 81747, 107973, 113391, 245241, 340173, 390569, 735723, 1020519, 1171707, 3515121, 10545363, 31636089]

約数ペア:

[(1, 31636089), (3, 10545363), (9, 3515121), (27, 1171707), (31, 1020519), (43, 735723), (81, 390569), (93, 340173), (129, 245241), (279, 113391), (293, 107973), (387, 81747), (837, 37797), (879, 35991), (1161, 27249), (1333, 23733), (2511, 12599), (2637, 11997), (3483, 9083), (3999, 7911)]