157897989

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{683}}^1\times {\mathrm{1511}}^1$

素因数の和:2217

約数の個数: 24

約数和(自身を含む): 242004672

約数和(自身を除く): 84106683

約数列:

[1, 3, 9, 17, 51, 153, 683, 1511, 2049, 4533, 6147, 11611, 13599, 25687, 34833, 77061, 104499, 231183, 1032013, 3096039, 9288117, 17544221, 52632663, 157897989]

約数ペア:

[(1, 157897989), (3, 52632663), (9, 17544221), (17, 9288117), (51, 3096039), (153, 1032013), (683, 231183), (1511, 104499), (2049, 77061), (4533, 34833), (6147, 25687), (11611, 13599)]