30189003

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{20921}}^1$

素因数の和:20974

約数の個数: 16

約数和(自身を含む): 44522016

約数和(自身を除く): 14333013

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 20921, 62763, 271973, 774077, 815919, 2322231, 10063001, 30189003]

約数ペア:

[(1, 30189003), (3, 10063001), (13, 2322231), (37, 815919), (39, 774077), (111, 271973), (481, 62763), (1443, 20921)]