72019899

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{60167}}^1$

素因数の和:60199

約数の個数: 24

約数和(自身を含む): 125149440

約数和(自身を除く): 53129541

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 60167, 180501, 421169, 541503, 1143173, 1263507, 3429519, 3790521, 8002211, 10288557, 24006633, 72019899]

約数ペア:

[(1, 72019899), (3, 24006633), (7, 10288557), (9, 8002211), (19, 3790521), (21, 3429519), (57, 1263507), (63, 1143173), (133, 541503), (171, 421169), (399, 180501), (1197, 60167)]