848892321

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{23399}}^1$

素因数の和:23573

約数の個数: 24

約数和(自身を含む): 1277640000

約数和(自身を除く): 428747679

約数列:

[1, 3, 9, 29, 87, 139, 261, 417, 1251, 4031, 12093, 23399, 36279, 70197, 210591, 678571, 2035713, 3252461, 6107139, 9757383, 29272149, 94321369, 282964107, 848892321]

約数ペア:

[(1, 848892321), (3, 282964107), (9, 94321369), (29, 29272149), (87, 9757383), (139, 6107139), (261, 3252461), (417, 2035713), (1251, 678571), (4031, 210591), (12093, 70197), (23399, 36279)]