8339961

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 13713408

約数和(自身を除く): 5373447

約数列:

[1, 3, 7, 21, 23, 31, 69, 93, 161, 217, 483, 557, 651, 713, 1671, 2139, 3899, 4991, 11697, 12811, 14973, 17267, 38433, 51801, 89677, 120869, 269031, 362607, 397141, 1191423, 2779987, 8339961]

約数ペア:

[(1, 8339961), (3, 2779987), (7, 1191423), (21, 397141), (23, 362607), (31, 269031), (69, 120869), (93, 89677), (161, 51801), (217, 38433), (483, 17267), (557, 14973), (651, 12811), (713, 11697), (1671, 4991), (2139, 3899)]