278380422

素因数分解:

$2^1\times 3^3\times {\mathrm{5155193}}^1$

素因数の和:5155204

約数の個数: 16

約数和(自身を含む): 618623280

約数和(自身を除く): 340242858

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 5155193, 10310386, 15465579, 30931158, 46396737, 92793474, 139190211, 278380422]

約数ペア:

[(1, 278380422), (2, 139190211), (3, 92793474), (6, 46396737), (9, 30931158), (18, 15465579), (27, 10310386), (54, 5155193)]