166662531

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{115019}}^1$

素因数の和:115055

約数の個数: 24

約数和(自身を含む): 287089920

約数和(自身を除く): 120427389

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 115019, 345057, 805133, 1035171, 2415399, 2645437, 7246197, 7936311, 18518059, 23808933, 55554177, 166662531]

約数ペア:

[(1, 166662531), (3, 55554177), (7, 23808933), (9, 18518059), (21, 7936311), (23, 7246197), (63, 2645437), (69, 2415399), (161, 1035171), (207, 805133), (483, 345057), (1449, 115019)]