2157029406

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{5706427}}^1$

素因数の和:5706445

約数の個数: 32

約数和(自身を含む): 5478170880

約数和(自身を除く): 3321141474

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 5706427, 11412854, 17119281, 34238562, 39944989, 51357843, 79889978, 102715686, 119834967, 154073529, 239669934, 308147058, 359504901, 719009802, 1078514703, 2157029406]

約数ペア:

[(1, 2157029406), (2, 1078514703), (3, 719009802), (6, 359504901), (7, 308147058), (9, 239669934), (14, 154073529), (18, 119834967), (21, 102715686), (27, 79889978), (42, 51357843), (54, 39944989), (63, 34238562), (126, 17119281), (189, 11412854), (378, 5706427)]