130766721

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 187920000

約数和(自身を除く): 57153279

約数列:

[1, 3, 19, 57, 89, 149, 173, 267, 447, 519, 1691, 2831, 3287, 5073, 8493, 9861, 13261, 15397, 25777, 39783, 46191, 77331, 251959, 292543, 489763, 755877, 877629, 1469289, 2294153, 6882459, 43588907, 130766721]

約数ペア:

[(1, 130766721), (3, 43588907), (19, 6882459), (57, 2294153), (89, 1469289), (149, 877629), (173, 755877), (267, 489763), (447, 292543), (519, 251959), (1691, 77331), (2831, 46191), (3287, 39783), (5073, 25777), (8493, 15397), (9861, 13261)]