40938417

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2671}}^1$

素因数の和:2821

約数の個数: 24

約数和(自身を含む): 64192128

約数和(自身を除く): 23253711

約数列:

[1, 3, 9, 13, 39, 117, 131, 393, 1179, 1703, 2671, 5109, 8013, 15327, 24039, 34723, 104169, 312507, 349901, 1049703, 3149109, 4548713, 13646139, 40938417]

約数ペア:

[(1, 40938417), (3, 13646139), (9, 4548713), (13, 3149109), (39, 1049703), (117, 349901), (131, 312507), (393, 104169), (1179, 34723), (1703, 24039), (2671, 15327), (5109, 8013)]