72313479

素因数分解:

$3^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1433}}^1$

素因数の和:1541

約数の個数: 40

約数和(自身を含む): 124930080

約数和(自身を除く): 52616601

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 89, 189, 267, 567, 623, 801, 1433, 1869, 2403, 4299, 5607, 7209, 10031, 12897, 16821, 30093, 38691, 50463, 90279, 116073, 127537, 270837, 382611, 812511, 892759, 1147833, 2678277, 3443499, 8034831, 10330497, 24104493, 72313479]

約数ペア:

[(1, 72313479), (3, 24104493), (7, 10330497), (9, 8034831), (21, 3443499), (27, 2678277), (63, 1147833), (81, 892759), (89, 812511), (189, 382611), (267, 270837), (567, 127537), (623, 116073), (801, 90279), (1433, 50463), (1869, 38691), (2403, 30093), (4299, 16821), (5607, 12897), (7209, 10031)]