201979701

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{291457}}^1$

素因数の和:291481

約数の個数: 24

約数和(自身を含む): 363739584

約数和(自身を除く): 161759883

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 291457, 874371, 2040199, 2623113, 3206027, 6120597, 9618081, 18361791, 22442189, 28854243, 67326567, 201979701]

約数ペア:

[(1, 201979701), (3, 67326567), (7, 28854243), (9, 22442189), (11, 18361791), (21, 9618081), (33, 6120597), (63, 3206027), (77, 2623113), (99, 2040199), (231, 874371), (693, 291457)]