4688649

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3917}}^1$

素因数の和:3949

約数の個数: 24

約数和(自身を含む): 8149440

約数和(自身を除く): 3460791

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 3917, 11751, 27419, 35253, 74423, 82257, 223269, 246771, 520961, 669807, 1562883, 4688649]

約数ペア:

[(1, 4688649), (3, 1562883), (7, 669807), (9, 520961), (19, 246771), (21, 223269), (57, 82257), (63, 74423), (133, 35253), (171, 27419), (399, 11751), (1197, 3917)]