9215127

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{3923}}^1$

素因数の和:3964

約数の個数: 20

約数和(自身を含む): 14244120

約数和(自身を除く): 5028993

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 3923, 11769, 35307, 105921, 113767, 317763, 341301, 1023903, 3071709, 9215127]

約数ペア:

[(1, 9215127), (3, 3071709), (9, 1023903), (27, 341301), (29, 317763), (81, 113767), (87, 105921), (261, 35307), (783, 11769), (2349, 3923)]