81431569317

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{1062673}}^1$

素因数の和:1062813

約数の個数: 32

約数和(自身を含む): 128541047040

約数和(自身を除く): 47109477723

約数列:

[1, 3, 7, 21, 41, 89, 123, 267, 287, 623, 861, 1869, 3649, 10947, 25543, 76629, 1062673, 3188019, 7438711, 22316133, 43569593, 94577897, 130708779, 283733691, 304987151, 662045279, 914961453, 1986135837, 3877693777, 11633081331, 27143856439, 81431569317]

約数ペア:

[(1, 81431569317), (3, 27143856439), (7, 11633081331), (21, 3877693777), (41, 1986135837), (89, 914961453), (123, 662045279), (267, 304987151), (287, 283733691), (623, 130708779), (861, 94577897), (1869, 43569593), (3649, 22316133), (10947, 7438711), (25543, 3188019), (76629, 1062673)]