73145511

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{31139}}^1$

素因数の和:31180

約数の個数: 20

約数和(自身を含む): 113038200

約数和(自身を除く): 39892689

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 31139, 93417, 280251, 840753, 903031, 2522259, 2709093, 8127279, 24381837, 73145511]

約数ペア:

[(1, 73145511), (3, 24381837), (9, 8127279), (27, 2709093), (29, 2522259), (81, 903031), (87, 840753), (261, 280251), (783, 93417), (2349, 31139)]