47187147

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{11069}}^1$

素因数の和:11115

約数の個数: 24

約数和(自身を含む): 75718800

約数和(自身を除く): 28531653

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 4263, 11069, 33207, 77483, 232449, 321001, 542381, 963003, 1627143, 2247007, 6741021, 15729049, 47187147]

約数ペア:

[(1, 47187147), (3, 15729049), (7, 6741021), (21, 2247007), (29, 1627143), (49, 963003), (87, 542381), (147, 321001), (203, 232449), (609, 77483), (1421, 33207), (4263, 11069)]