40265307

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1033}}^1$

素因数の和:1171

約数の個数: 24

約数和(自身を含む): 60005088

約数和(自身を除く): 19739781

約数列:

[1, 3, 9, 61, 71, 183, 213, 549, 639, 1033, 3099, 4331, 9297, 12993, 38979, 63013, 73343, 189039, 220029, 567117, 660087, 4473923, 13421769, 40265307]

約数ペア:

[(1, 40265307), (3, 13421769), (9, 4473923), (61, 660087), (71, 567117), (183, 220029), (213, 189039), (549, 73343), (639, 63013), (1033, 38979), (3099, 12993), (4331, 9297)]