31714209

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1601}}^1$

素因数の和:1709

約数の個数: 24

約数和(自身を含む): 47983104

約数和(自身を除く): 16268895

約数列:

[1, 3, 9, 31, 71, 93, 213, 279, 639, 1601, 2201, 4803, 6603, 14409, 19809, 49631, 113671, 148893, 341013, 446679, 1023039, 3523801, 10571403, 31714209]

約数ペア:

[(1, 31714209), (3, 10571403), (9, 3523801), (31, 1023039), (71, 446679), (93, 341013), (213, 148893), (279, 113671), (639, 49631), (1601, 19809), (2201, 14409), (4803, 6603)]