1520242959

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1\times {\mathrm{617}}^1$

素因数の和:999

約数の個数: 32

約数和(自身を含む): 2126315520

約数和(自身を除く): 606072561

約数列:

[1, 3, 29, 87, 127, 223, 381, 617, 669, 1851, 3683, 6467, 11049, 17893, 19401, 28321, 53679, 78359, 84963, 137591, 235077, 412773, 821309, 2272411, 2463927, 3990139, 6817233, 11970417, 17474057, 52422171, 506747653, 1520242959]

約数ペア:

[(1, 1520242959), (3, 506747653), (29, 52422171), (87, 17474057), (127, 11970417), (223, 6817233), (381, 3990139), (617, 2463927), (669, 2272411), (1851, 821309), (3683, 412773), (6467, 235077), (11049, 137591), (17893, 84963), (19401, 78359), (28321, 53679)]