202121406

素因数分解:

$2^1\times 3^4\times {\mathrm{1247663}}^1$

素因数の和:1247677

約数の個数: 20

約数和(自身を含む): 452902032

約数和(自身を除く): 250780626

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1247663, 2495326, 3742989, 7485978, 11228967, 22457934, 33686901, 67373802, 101060703, 202121406]

約数ペア:

[(1, 202121406), (2, 101060703), (3, 67373802), (6, 33686901), (9, 22457934), (18, 11228967), (27, 7485978), (54, 3742989), (81, 2495326), (162, 1247663)]