56720223

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{8111}}^1$

素因数の和:8164

約数の個数: 32

約数和(自身を含む): 98641920

約数和(自身を除く): 41921697

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 111, 189, 259, 333, 777, 999, 2331, 6993, 8111, 24333, 56777, 72999, 170331, 218997, 300107, 510993, 900321, 1532979, 2100749, 2700963, 6302247, 8102889, 18906741, 56720223]

約数ペア:

[(1, 56720223), (3, 18906741), (7, 8102889), (9, 6302247), (21, 2700963), (27, 2100749), (37, 1532979), (63, 900321), (111, 510993), (189, 300107), (259, 218997), (333, 170331), (777, 72999), (999, 56777), (2331, 24333), (6993, 8111)]