79109721

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{3947}}^1$

素因数の和:4101

約数の個数: 24

約数和(自身を含む): 121945824

約数和(自身を除く): 42836103

約数列:

[1, 3, 9, 17, 51, 131, 153, 393, 1179, 2227, 3947, 6681, 11841, 20043, 35523, 67099, 201297, 517057, 603891, 1551171, 4653513, 8789969, 26369907, 79109721]

約数ペア:

[(1, 79109721), (3, 26369907), (9, 8789969), (17, 4653513), (51, 1551171), (131, 603891), (153, 517057), (393, 201297), (1179, 67099), (2227, 35523), (3947, 20043), (6681, 11841)]