54153981

素因数分解:

$3^3\times 7^1\times {\mathrm{349}}^1\times {\mathrm{821}}^1$

素因数の和:1186

約数の個数: 32

約数和(自身を含む): 92064000

約数和(自身を除く): 37910019

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 349, 821, 1047, 2443, 2463, 3141, 5747, 7329, 7389, 9423, 17241, 21987, 22167, 51723, 65961, 155169, 286529, 859587, 2005703, 2578761, 6017109, 7736283, 18051327, 54153981]

約数ペア:

[(1, 54153981), (3, 18051327), (7, 7736283), (9, 6017109), (21, 2578761), (27, 2005703), (63, 859587), (189, 286529), (349, 155169), (821, 65961), (1047, 51723), (2443, 22167), (2463, 21987), (3141, 17241), (5747, 9423), (7329, 7389)]