156638187

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{6871}}^1$

素因数の和:7043

約数の個数: 24

約数和(自身を含む): 241207200

約数和(自身を除く): 84569013

約数列:

[1, 3, 9, 17, 51, 149, 153, 447, 1341, 2533, 6871, 7599, 20613, 22797, 61839, 116807, 350421, 1023779, 1051263, 3071337, 9214011, 17404243, 52212729, 156638187]

約数ペア:

[(1, 156638187), (3, 52212729), (9, 17404243), (17, 9214011), (51, 3071337), (149, 1051263), (153, 1023779), (447, 350421), (1341, 116807), (2533, 61839), (6871, 22797), (7599, 20613)]