31439817

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3067}}^1$

素因数の和:3157

約数の個数: 24

約数和(自身を含む): 48818016

約数和(自身を除く): 17378199

約数列:

[1, 3, 9, 17, 51, 67, 153, 201, 603, 1139, 3067, 3417, 9201, 10251, 27603, 52139, 156417, 205489, 469251, 616467, 1849401, 3493313, 10479939, 31439817]

約数ペア:

[(1, 31439817), (3, 10479939), (9, 3493313), (17, 1849401), (51, 616467), (67, 469251), (153, 205489), (201, 156417), (603, 52139), (1139, 27603), (3067, 10251), (3417, 9201)]