78828009

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{577}}^1$

素因数の和:737

約数の個数: 32

約数和(自身を含む): 118078464

約数和(自身を除く): 39250455

約数列:

[1, 3, 13, 31, 39, 93, 113, 339, 403, 577, 1209, 1469, 1731, 3503, 4407, 7501, 10509, 17887, 22503, 45539, 53661, 65201, 136617, 195603, 232531, 697593, 847613, 2021231, 2542839, 6063693, 26276003, 78828009]

約数ペア:

[(1, 78828009), (3, 26276003), (13, 6063693), (31, 2542839), (39, 2021231), (93, 847613), (113, 697593), (339, 232531), (403, 195603), (577, 136617), (1209, 65201), (1469, 53661), (1731, 45539), (3503, 22503), (4407, 17887), (7501, 10509)]