29897829

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{28393}}^1$

素因数の和:28418

約数の個数: 20

約数和(自身を含む): 48099436

約数和(自身を除く): 18201607

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 28393, 85179, 255537, 369109, 766611, 1107327, 2299833, 3321981, 9965943, 29897829]

約数ペア:

[(1, 29897829), (3, 9965943), (9, 3321981), (13, 2299833), (27, 1107327), (39, 766611), (81, 369109), (117, 255537), (351, 85179), (1053, 28393)]