84120471

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1399}}^1$

素因数の和:1556

約数の個数: 32

約数和(自身を含む): 133056000

約数和(自身を除く): 48935529

約数列:

[1, 3, 9, 17, 27, 51, 131, 153, 393, 459, 1179, 1399, 2227, 3537, 4197, 6681, 12591, 20043, 23783, 37773, 60129, 71349, 183269, 214047, 549807, 642141, 1649421, 3115573, 4948263, 9346719, 28040157, 84120471]

約数ペア:

[(1, 84120471), (3, 28040157), (9, 9346719), (17, 4948263), (27, 3115573), (51, 1649421), (131, 642141), (153, 549807), (393, 214047), (459, 183269), (1179, 71349), (1399, 60129), (2227, 37773), (3537, 23783), (4197, 20043), (6681, 12591)]