68406969

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 98496000

約数和(自身を除く): 30089031

約数列:

[1, 3, 29, 37, 79, 87, 111, 237, 269, 807, 1073, 2291, 2923, 3219, 6873, 7801, 8769, 9953, 21251, 23403, 29859, 63753, 84767, 254301, 288637, 616279, 786287, 865911, 1848837, 2358861, 22802323, 68406969]

約数ペア:

[(1, 68406969), (3, 22802323), (29, 2358861), (37, 1848837), (79, 865911), (87, 786287), (111, 616279), (237, 288637), (269, 254301), (807, 84767), (1073, 63753), (2291, 29859), (2923, 23403), (3219, 21251), (6873, 9953), (7801, 8769)]