31039929

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{10357}}^1$

素因数の和:10406

約数の個数: 20

約数和(自身を含む): 47626084

約数和(自身を除く): 16586155

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 10357, 31071, 93213, 279639, 383209, 838917, 1149627, 3448881, 10346643, 31039929]

約数ペア:

[(1, 31039929), (3, 10346643), (9, 3448881), (27, 1149627), (37, 838917), (81, 383209), (111, 279639), (333, 93213), (999, 31071), (2997, 10357)]