388331397

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{227}}^1\times {\mathrm{2837}}^1$

素因数の和:3137

約数の個数: 24

約数和(自身を含む): 572004576

約数和(自身を除く): 183673179

約数列:

[1, 3, 9, 67, 201, 227, 603, 681, 2043, 2837, 8511, 15209, 25533, 45627, 136881, 190079, 570237, 643999, 1710711, 1931997, 5795991, 43147933, 129443799, 388331397]

約数ペア:

[(1, 388331397), (3, 129443799), (9, 43147933), (67, 5795991), (201, 1931997), (227, 1710711), (603, 643999), (681, 570237), (2043, 190079), (2837, 136881), (8511, 45627), (15209, 25533)]