3878184891

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{977}}^1\times {\mathrm{11119}}^1$

素因数の和:12123

約数の個数: 32

約数和(自身を含む): 6264207360

約数和(自身を除く): 2386022469

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 977, 2931, 6839, 11119, 16609, 20517, 33357, 49827, 77833, 116263, 189023, 233499, 348789, 567069, 1323161, 3969483, 10863263, 32589789, 76042841, 184675471, 228128523, 554026413, 1292728297, 3878184891]

約数ペア:

[(1, 3878184891), (3, 1292728297), (7, 554026413), (17, 228128523), (21, 184675471), (51, 76042841), (119, 32589789), (357, 10863263), (977, 3969483), (2931, 1323161), (6839, 567069), (11119, 348789), (16609, 233499), (20517, 189023), (33357, 116263), (49827, 77833)]