63515421

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{21193}}^1$

素因数の和:21242

約数の個数: 20

約数和(自身を含む): 97450012

約数和(自身を除く): 33934591

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 21193, 63579, 190737, 572211, 784141, 1716633, 2352423, 7057269, 21171807, 63515421]

約数ペア:

[(1, 63515421), (3, 21171807), (9, 7057269), (27, 2352423), (37, 1716633), (81, 784141), (111, 572211), (333, 190737), (999, 63579), (2997, 21193)]