87971445

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47681}}^1$

素因数の和:47733

約数の個数: 24

約数和(自身を含む): 156206232

約数和(自身を除く): 68234787

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 47681, 143043, 238405, 429129, 715215, 1954921, 2145645, 5864763, 9774605, 17594289, 29323815, 87971445]

約数ペア:

[(1, 87971445), (3, 29323815), (5, 17594289), (9, 9774605), (15, 5864763), (41, 2145645), (45, 1954921), (123, 715215), (205, 429129), (369, 238405), (615, 143043), (1845, 47681)]