31027419

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{2243}}^1$

素因数の和:2331

約数の個数: 24

約数和(自身を含む): 47258640

約数和(自身を除く): 16231221

約数列:

[1, 3, 9, 29, 53, 87, 159, 261, 477, 1537, 2243, 4611, 6729, 13833, 20187, 65047, 118879, 195141, 356637, 585423, 1069911, 3447491, 10342473, 31027419]

約数ペア:

[(1, 31027419), (3, 10342473), (9, 3447491), (29, 1069911), (53, 585423), (87, 356637), (159, 195141), (261, 118879), (477, 65047), (1537, 20187), (2243, 13833), (4611, 6729)]