72999759

素因数分解:

$3^1\times 7^2\times {\mathrm{631}}^1\times {\mathrm{787}}^1$

素因数の和:1435

約数の個数: 24

約数和(自身を含む): 113547648

約数和(自身を除く): 40547889

約数列:

[1, 3, 7, 21, 49, 147, 631, 787, 1893, 2361, 4417, 5509, 13251, 16527, 30919, 38563, 92757, 115689, 496597, 1489791, 3476179, 10428537, 24333253, 72999759]

約数ペア:

[(1, 72999759), (3, 24333253), (7, 10428537), (21, 3476179), (49, 1489791), (147, 496597), (631, 115689), (787, 92757), (1893, 38563), (2361, 30919), (4417, 16527), (5509, 13251)]