664544127

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{7211}}^1$

素因数の和:7383

約数の個数: 32

約数和(自身を含む): 1017757440

約数和(自身を除く): 353213313

約数列:

[1, 3, 13, 17, 39, 51, 139, 221, 417, 663, 1807, 2363, 5421, 7089, 7211, 21633, 30719, 92157, 93743, 122587, 281229, 367761, 1002329, 1593631, 3006987, 4780893, 13030277, 17039593, 39090831, 51118779, 221514709, 664544127]

約数ペア:

[(1, 664544127), (3, 221514709), (13, 51118779), (17, 39090831), (39, 17039593), (51, 13030277), (139, 4780893), (221, 3006987), (417, 1593631), (663, 1002329), (1807, 367761), (2363, 281229), (5421, 122587), (7089, 93743), (7211, 92157), (21633, 30719)]