202130487

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{40177}}^1$

素因数の和:40239

約数の個数: 24

約数和(自身を含む): 321745424

約数和(自身を除く): 119614937

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 40177, 120531, 361593, 522301, 1566903, 1727611, 4700709, 5182833, 15548499, 22458943, 67376829, 202130487]

約数ペア:

[(1, 202130487), (3, 67376829), (9, 22458943), (13, 15548499), (39, 5182833), (43, 4700709), (117, 1727611), (129, 1566903), (387, 522301), (559, 361593), (1677, 120531), (5031, 40177)]