138440979

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{39341}}^1$

素因数の和:39387

約数の個数: 24

約数和(自身を含む): 220944672

約数和(自身を除く): 82503693

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 39341, 118023, 354069, 668797, 904843, 2006391, 2714529, 6019173, 8143587, 15382331, 46146993, 138440979]

約数ペア:

[(1, 138440979), (3, 46146993), (9, 15382331), (17, 8143587), (23, 6019173), (51, 2714529), (69, 2006391), (153, 904843), (207, 668797), (391, 354069), (1173, 118023), (3519, 39341)]