7888780377

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{2137}}^1\times {\mathrm{2909}}^1$

素因数の和:5102

約数の個数: 32

約数和(自身を含む): 11945433600

約数和(自身を除く): 4056653223

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 2137, 2909, 6411, 8727, 19233, 26181, 57699, 78543, 100439, 136723, 301317, 410169, 903951, 1230507, 2711853, 3691521, 6216533, 18649599, 55948797, 167846391, 292177051, 876531153, 2629593459, 7888780377]

約数ペア:

[(1, 7888780377), (3, 2629593459), (9, 876531153), (27, 292177051), (47, 167846391), (141, 55948797), (423, 18649599), (1269, 6216533), (2137, 3691521), (2909, 2711853), (6411, 1230507), (8727, 903951), (19233, 410169), (26181, 301317), (57699, 136723), (78543, 100439)]