90189057

素因数分解:

$3^1\times 7^2\times {\mathrm{359}}^1\times {\mathrm{1709}}^1$

素因数の和:2085

約数の個数: 24

約数和(自身を含む): 140356800

約数和(自身を除く): 50167743

約数列:

[1, 3, 7, 21, 49, 147, 359, 1077, 1709, 2513, 5127, 7539, 11963, 17591, 35889, 52773, 83741, 251223, 613531, 1840593, 4294717, 12884151, 30063019, 90189057]

約数ペア:

[(1, 90189057), (3, 30063019), (7, 12884151), (21, 4294717), (49, 1840593), (147, 613531), (359, 251223), (1077, 83741), (1709, 52773), (2513, 35889), (5127, 17591), (7539, 11963)]