54087747

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{461}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 85392384

約数和(自身を除く): 31304637

約数列:

[1, 3, 7, 21, 37, 111, 151, 259, 453, 461, 777, 1057, 1383, 3171, 3227, 5587, 9681, 16761, 17057, 39109, 51171, 69611, 117327, 119399, 208833, 358197, 487277, 1461831, 2575607, 7726821, 18029249, 54087747]

約数ペア:

[(1, 54087747), (3, 18029249), (7, 7726821), (21, 2575607), (37, 1461831), (111, 487277), (151, 358197), (259, 208833), (453, 119399), (461, 117327), (777, 69611), (1057, 51171), (1383, 39109), (3171, 17057), (3227, 16761), (5587, 9681)]