20151273

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 29877120

約数和(自身を除く): 9725847

約数列:

[1, 3, 17, 37, 51, 59, 111, 177, 181, 543, 629, 1003, 1887, 2183, 3009, 3077, 6549, 6697, 9231, 10679, 20091, 32037, 37111, 111333, 113849, 181543, 341547, 395123, 544629, 1185369, 6717091, 20151273]

約数ペア:

[(1, 20151273), (3, 6717091), (17, 1185369), (37, 544629), (51, 395123), (59, 341547), (111, 181543), (177, 113849), (181, 111333), (543, 37111), (629, 32037), (1003, 20091), (1887, 10679), (2183, 9231), (3009, 6697), (3077, 6549)]