82821213

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{199}}^1\times {\mathrm{353}}^1$

素因数の和:689

約数の個数: 24

約数和(自身を含む): 121492800

約数和(自身を除く): 38671587

約数列:

[1, 3, 9, 131, 199, 353, 393, 597, 1059, 1179, 1791, 3177, 26069, 46243, 70247, 78207, 138729, 210741, 234621, 416187, 632223, 9202357, 27607071, 82821213]

約数ペア:

[(1, 82821213), (3, 27607071), (9, 9202357), (131, 632223), (199, 416187), (353, 234621), (393, 210741), (597, 138729), (1059, 78207), (1179, 70247), (1791, 46243), (3177, 26069)]