68271478653

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{701}}^1\times {\mathrm{149603}}^1$

素因数の和:150345

約数の個数: 32

約数和(自身を含む): 107542536192

約数和(自身を除く): 39271057539

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 701, 2103, 4907, 14721, 21731, 65193, 149603, 152117, 448809, 456351, 1047221, 3141663, 4637693, 13913079, 32463851, 97391553, 104871703, 314615109, 734101921, 2202305763, 3251022793, 9753068379, 22757159551, 68271478653]

約数ペア:

[(1, 68271478653), (3, 22757159551), (7, 9753068379), (21, 3251022793), (31, 2202305763), (93, 734101921), (217, 314615109), (651, 104871703), (701, 97391553), (2103, 32463851), (4907, 13913079), (14721, 4637693), (21731, 3141663), (65193, 1047221), (149603, 456351), (152117, 448809)]