2930247

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 4461600

約数和(自身を除く): 1531353

約数列:

[1, 3, 9, 29, 87, 103, 109, 261, 309, 327, 927, 981, 2987, 3161, 8961, 9483, 11227, 26883, 28449, 33681, 101043, 325583, 976749, 2930247]

約数ペア:

[(1, 2930247), (3, 976749), (9, 325583), (29, 101043), (87, 33681), (103, 28449), (109, 26883), (261, 11227), (309, 9483), (327, 8961), (927, 3161), (981, 2987)]