4977999

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:447

約数の個数: 24

約数和(自身を含む): 7821632

約数和(自身を除く): 2843633

約数列:

[1, 3, 9, 13, 39, 117, 157, 271, 471, 813, 1413, 2041, 2439, 3523, 6123, 10569, 18369, 31707, 42547, 127641, 382923, 553111, 1659333, 4977999]

約数ペア:

[(1, 4977999), (3, 1659333), (9, 553111), (13, 382923), (39, 127641), (117, 42547), (157, 31707), (271, 18369), (471, 10569), (813, 6123), (1413, 3523), (2041, 2439)]