916389

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1$

素因数の和:281

約数の個数: 24

約数和(自身を含む): 1460160

約数和(自身を除く): 543771

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 233, 437, 699, 1311, 2097, 3933, 4427, 5359, 13281, 16077, 39843, 48231, 101821, 305463, 916389]

約数ペア:

[(1, 916389), (3, 305463), (9, 101821), (19, 48231), (23, 39843), (57, 16077), (69, 13281), (171, 5359), (207, 4427), (233, 3933), (437, 2097), (699, 1311)]