203426991

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{677}}^1$

素因数の和:1076

約数の個数: 32

約数和(自身を含む): 312422400

約数和(自身を除く): 108995409

約数列:

[1, 3, 9, 27, 31, 93, 279, 359, 677, 837, 1077, 2031, 3231, 6093, 9693, 11129, 18279, 20987, 33387, 62961, 100161, 188883, 243043, 300483, 566649, 729129, 2187387, 6562161, 7534333, 22602999, 67808997, 203426991]

約数ペア:

[(1, 203426991), (3, 67808997), (9, 22602999), (27, 7534333), (31, 6562161), (93, 2187387), (279, 729129), (359, 566649), (677, 300483), (837, 243043), (1077, 188883), (2031, 100161), (3231, 62961), (6093, 33387), (9693, 20987), (11129, 18279)]