1291640301

素因数分解:

$3^2\times 7^1\times {\mathrm{5501}}^1\times {\mathrm{3727}}^1$

素因数の和:9241

約数の個数: 24

約数和(自身を含む): 2133191424

約数和(自身を除く): 841551123

約数列:

[1, 3, 7, 9, 21, 63, 3727, 5501, 11181, 16503, 26089, 33543, 38507, 49509, 78267, 115521, 234801, 346563, 20502227, 61506681, 143515589, 184520043, 430546767, 1291640301]

約数ペア:

[(1, 1291640301), (3, 430546767), (7, 184520043), (9, 143515589), (21, 61506681), (63, 20502227), (3727, 346563), (5501, 234801), (11181, 115521), (16503, 78267), (26089, 49509), (33543, 38507)]