72072567

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{3169}}^1$

素因数の和:3220

約数の個数: 36

約数和(自身を含む): 125608080

約数和(自身を除く): 53535513

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 361, 399, 1083, 1197, 2527, 3169, 3249, 7581, 9507, 22183, 22743, 28521, 60211, 66549, 180633, 199647, 421477, 541899, 1144009, 1264431, 3432027, 3793293, 8008063, 10296081, 24024189, 72072567]

約数ペア:

[(1, 72072567), (3, 24024189), (7, 10296081), (9, 8008063), (19, 3793293), (21, 3432027), (57, 1264431), (63, 1144009), (133, 541899), (171, 421477), (361, 199647), (399, 180633), (1083, 66549), (1197, 60211), (2527, 28521), (3169, 22743), (3249, 22183), (7581, 9507)]