147428931

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 216832000

約数和(自身を除く): 69403069

約数列:

[1, 3, 13, 39, 79, 109, 237, 327, 439, 1027, 1317, 1417, 3081, 4251, 5707, 8611, 17121, 25833, 34681, 47851, 104043, 111943, 143553, 335829, 450853, 622063, 1352559, 1866189, 3780229, 11340687, 49142977, 147428931]

約数ペア:

[(1, 147428931), (3, 49142977), (13, 11340687), (39, 3780229), (79, 1866189), (109, 1352559), (237, 622063), (327, 450853), (439, 335829), (1027, 143553), (1317, 111943), (1417, 104043), (3081, 47851), (4251, 34681), (5707, 25833), (8611, 17121)]