27787779

素因数分解:

$3^5\times {\mathrm{173}}^1\times {\mathrm{661}}^1$

素因数の和:849

約数の個数: 24

約数和(自身を含む): 41928432

約数和(自身を除く): 14140653

約数列:

[1, 3, 9, 27, 81, 173, 243, 519, 661, 1557, 1983, 4671, 5949, 14013, 17847, 42039, 53541, 114353, 160623, 343059, 1029177, 3087531, 9262593, 27787779]

約数ペア:

[(1, 27787779), (3, 9262593), (9, 3087531), (27, 1029177), (81, 343059), (173, 160623), (243, 114353), (519, 53541), (661, 42039), (1557, 17847), (1983, 14013), (4671, 5949)]