201615587163

素因数分解:

$3^4\times {\mathrm{7817}}^1\times {\mathrm{318419}}^1$

素因数の和:326248

約数の個数: 20

約数和(自身を含む): 301218314760

約数和(自身を除く): 99602727597

約数列:

[1, 3, 9, 27, 81, 7817, 23451, 70353, 211059, 318419, 633177, 955257, 2865771, 8597313, 25791939, 2489081323, 7467243969, 22401731907, 67205195721, 201615587163]

約数ペア:

[(1, 201615587163), (3, 67205195721), (9, 22401731907), (27, 7467243969), (81, 2489081323), (7817, 25791939), (23451, 8597313), (70353, 2865771), (211059, 955257), (318419, 633177)]