71328369

素因数分解:

$3^1\times 7^2\times {\mathrm{479}}^1\times {\mathrm{1013}}^1$

素因数の和:1509

約数の個数: 24

約数和(自身を含む): 110972160

約数和(自身を除く): 39643791

約数列:

[1, 3, 7, 21, 49, 147, 479, 1013, 1437, 3039, 3353, 7091, 10059, 21273, 23471, 49637, 70413, 148911, 485227, 1455681, 3396589, 10189767, 23776123, 71328369]

約数ペア:

[(1, 71328369), (3, 23776123), (7, 10189767), (21, 3396589), (49, 1455681), (147, 485227), (479, 148911), (1013, 70413), (1437, 49637), (3039, 23471), (3353, 21273), (7091, 10059)]