38384721

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{277}}^1$

素因数の和:545

約数の個数: 24

約数和(自身を含む): 56595240

約数和(自身を除く): 18210519

約数列:

[1, 3, 9, 89, 173, 267, 277, 519, 801, 831, 1557, 2493, 15397, 24653, 46191, 47921, 73959, 138573, 143763, 221877, 431289, 4264969, 12794907, 38384721]

約数ペア:

[(1, 38384721), (3, 12794907), (9, 4264969), (89, 431289), (173, 221877), (267, 143763), (277, 138573), (519, 73959), (801, 47921), (831, 46191), (1557, 24653), (2493, 15397)]