40511421

素因数分解:

$3^4\times {\mathrm{331}}^1\times {\mathrm{1511}}^1$

素因数の和:1854

約数の個数: 20

約数和(自身を含む): 60740064

約数和(自身を除く): 20228643

約数列:

[1, 3, 9, 27, 81, 331, 993, 1511, 2979, 4533, 8937, 13599, 26811, 40797, 122391, 500141, 1500423, 4501269, 13503807, 40511421]

約数ペア:

[(1, 40511421), (3, 13503807), (9, 4501269), (27, 1500423), (81, 500141), (331, 122391), (993, 40797), (1511, 26811), (2979, 13599), (4533, 8937)]