2880476907

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{22549}}^1$

素因数の和:22656

約数の個数: 48

約数和(自身を含む): 4935744000

約数和(自身を除く): 2055267093

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 79, 147, 231, 237, 539, 553, 869, 1617, 1659, 2607, 3871, 6083, 11613, 18249, 22549, 42581, 67647, 127743, 157843, 248039, 473529, 744117, 1104901, 1736273, 1781371, 3314703, 5208819, 5344113, 12153911, 12469597, 19595081, 36461733, 37408791, 58785243, 87287179, 137165567, 261861537, 411496701, 960158969, 2880476907]

約数ペア:

[(1, 2880476907), (3, 960158969), (7, 411496701), (11, 261861537), (21, 137165567), (33, 87287179), (49, 58785243), (77, 37408791), (79, 36461733), (147, 19595081), (231, 12469597), (237, 12153911), (539, 5344113), (553, 5208819), (869, 3314703), (1617, 1781371), (1659, 1736273), (2607, 1104901), (3871, 744117), (6083, 473529), (11613, 248039), (18249, 157843), (22549, 127743), (42581, 67647)]