53201979

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{4337}}^1$

素因数の和:4419

約数の個数: 24

約数和(自身を含む): 81207360

約数和(自身を除く): 28005381

約数列:

[1, 3, 9, 29, 47, 87, 141, 261, 423, 1363, 4089, 4337, 12267, 13011, 39033, 125773, 203839, 377319, 611517, 1131957, 1834551, 5911331, 17733993, 53201979]

約数ペア:

[(1, 53201979), (3, 17733993), (9, 5911331), (29, 1834551), (47, 1131957), (87, 611517), (141, 377319), (261, 203839), (423, 125773), (1363, 39033), (4089, 13011), (4337, 12267)]