90389061

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25171}}^1$

素因数の和:25206

約数の個数: 32

約数和(自身を含む): 161100800

約数和(自身を除く): 70711739

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 25171, 75513, 176197, 226539, 478249, 528591, 679617, 1434747, 1585773, 3347743, 4304241, 4757319, 10043229, 12912723, 30129687, 90389061]

約数ペア:

[(1, 90389061), (3, 30129687), (7, 12912723), (9, 10043229), (19, 4757319), (21, 4304241), (27, 3347743), (57, 1585773), (63, 1434747), (133, 679617), (171, 528591), (189, 478249), (399, 226539), (513, 176197), (1197, 75513), (3591, 25171)]