968409

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:142

約数の個数: 32

約数和(自身を含む): 1612800

約数和(自身を除く): 644391

約数列:

[1, 3, 9, 13, 27, 31, 39, 89, 93, 117, 267, 279, 351, 403, 801, 837, 1157, 1209, 2403, 2759, 3471, 3627, 8277, 10413, 10881, 24831, 31239, 35867, 74493, 107601, 322803, 968409]

約数ペア:

[(1, 968409), (3, 322803), (9, 107601), (13, 74493), (27, 35867), (31, 31239), (39, 24831), (89, 10881), (93, 10413), (117, 8277), (267, 3627), (279, 3471), (351, 2759), (403, 2403), (801, 1209), (837, 1157)]