2680778898

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{21276023}}^1$

素因数の和:21276038

約数の個数: 24

約数和(自身を含む): 6638119488

約数和(自身を除く): 3957340590

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 21276023, 42552046, 63828069, 127656138, 148932161, 191484207, 297864322, 382968414, 446796483, 893592966, 1340389449, 2680778898]

約数ペア:

[(1, 2680778898), (2, 1340389449), (3, 893592966), (6, 446796483), (7, 382968414), (9, 297864322), (14, 191484207), (18, 148932161), (21, 127656138), (42, 63828069), (63, 42552046), (126, 21276023)]