156679947

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{305419}}^1$

素因数の和:305447

約数の個数: 16

約数和(自身を含む): 244336000

約数和(自身を除く): 87656053

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 305419, 916257, 2748771, 5802961, 8246313, 17408883, 52226649, 156679947]

約数ペア:

[(1, 156679947), (3, 52226649), (9, 17408883), (19, 8246313), (27, 5802961), (57, 2748771), (171, 916257), (513, 305419)]