6620481

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1523}}^1$

素因数の和:1562

約数の個数: 32

約数和(自身を含む): 11704320

約数和(自身を除く): 5083839

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 1523, 4347, 4569, 10661, 13707, 31983, 35029, 41121, 95949, 105087, 245203, 287847, 315261, 735609, 945783, 2206827, 6620481]

約数ペア:

[(1, 6620481), (3, 2206827), (7, 945783), (9, 735609), (21, 315261), (23, 287847), (27, 245203), (63, 105087), (69, 95949), (161, 41121), (189, 35029), (207, 31983), (483, 13707), (621, 10661), (1449, 4569), (1523, 4347)]