80804913

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{919}}^1$

素因数の和:1061

約数の個数: 32

約数和(自身を含む): 127180800

約数和(自身を除く): 46375887

約数列:

[1, 3, 7, 21, 53, 79, 159, 237, 371, 553, 919, 1113, 1659, 2757, 4187, 6433, 12561, 19299, 29309, 48707, 72601, 87927, 146121, 217803, 340949, 508207, 1022847, 1524621, 3847853, 11543559, 26934971, 80804913]

約数ペア:

[(1, 80804913), (3, 26934971), (7, 11543559), (21, 3847853), (53, 1524621), (79, 1022847), (159, 508207), (237, 340949), (371, 217803), (553, 146121), (919, 87927), (1113, 72601), (1659, 48707), (2757, 29309), (4187, 19299), (6433, 12561)]