201493863

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{641}}^1\times {\mathrm{659}}^1$

素因数の和:1359

約数の個数: 24

約数和(自身を含む): 297451440

約数和(自身を除く): 95957577

約数列:

[1, 3, 9, 53, 159, 477, 641, 659, 1923, 1977, 5769, 5931, 33973, 34927, 101919, 104781, 305757, 314343, 422419, 1267257, 3801771, 22388207, 67164621, 201493863]

約数ペア:

[(1, 201493863), (3, 67164621), (9, 22388207), (53, 3801771), (159, 1267257), (477, 422419), (641, 314343), (659, 305757), (1923, 104781), (1977, 101919), (5769, 34927), (5931, 33973)]