870895161

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{1993}}^1\times {\mathrm{2111}}^1$

素因数の和:4133

約数の個数: 24

約数和(自身を含む): 1313934336

約数和(自身を除く): 443039175

約数列:

[1, 3, 9, 23, 69, 207, 1993, 2111, 5979, 6333, 17937, 18999, 45839, 48553, 137517, 145659, 412551, 436977, 4207223, 12621669, 37865007, 96766129, 290298387, 870895161]

約数ペア:

[(1, 870895161), (3, 290298387), (9, 96766129), (23, 37865007), (69, 12621669), (207, 4207223), (1993, 436977), (2111, 412551), (5979, 145659), (6333, 137517), (17937, 48553), (18999, 45839)]