40209507

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1181}}^1$

素因数の和:1300

約数の個数: 32

約数和(自身を含む): 64868160

約数和(自身を除く): 24658653

約数列:

[1, 3, 9, 13, 27, 39, 97, 117, 291, 351, 873, 1181, 1261, 2619, 3543, 3783, 10629, 11349, 15353, 31887, 34047, 46059, 114557, 138177, 343671, 414531, 1031013, 1489241, 3093039, 4467723, 13403169, 40209507]

約数ペア:

[(1, 40209507), (3, 13403169), (9, 4467723), (13, 3093039), (27, 1489241), (39, 1031013), (97, 414531), (117, 343671), (291, 138177), (351, 114557), (873, 46059), (1181, 34047), (1261, 31887), (2619, 15353), (3543, 11349), (3783, 10629)]