31125033

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:478

約数の個数: 32

約数和(自身を含む): 48230400

約数和(自身を除く): 17105367

約数列:

[1, 3, 9, 27, 29, 87, 127, 261, 313, 381, 783, 939, 1143, 2817, 3429, 3683, 8451, 9077, 11049, 27231, 33147, 39751, 81693, 99441, 119253, 245079, 357759, 1073277, 1152779, 3458337, 10375011, 31125033]

約数ペア:

[(1, 31125033), (3, 10375011), (9, 3458337), (27, 1152779), (29, 1073277), (87, 357759), (127, 245079), (261, 119253), (313, 99441), (381, 81693), (783, 39751), (939, 33147), (1143, 27231), (2817, 11049), (3429, 9077), (3683, 8451)]