9890235

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1201}}^1$

素因数の和:1276

約数の個数: 32

約数和(自身を含む): 17885760

約数和(自身を除く): 7995525

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 183, 305, 549, 915, 1201, 1647, 2745, 3603, 6005, 8235, 10809, 18015, 32427, 54045, 73261, 162135, 219783, 366305, 659349, 1098915, 1978047, 3296745, 9890235]

約数ペア:

[(1, 9890235), (3, 3296745), (5, 1978047), (9, 1098915), (15, 659349), (27, 366305), (45, 219783), (61, 162135), (135, 73261), (183, 54045), (305, 32427), (549, 18015), (915, 10809), (1201, 8235), (1647, 6005), (2745, 3603)]