87761151

素因数分解:

$3^5\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 138762624

約数和(自身を除く): 51001473

約数列:

[1, 3, 9, 27, 37, 43, 81, 111, 129, 227, 243, 333, 387, 681, 999, 1161, 1591, 2043, 2997, 3483, 4773, 6129, 8399, 8991, 9761, 10449, 14319, 18387, 25197, 29283, 42957, 55161, 75591, 87849, 128871, 226773, 263547, 361157, 386613, 680319, 790641, 1083471, 2040957, 2371923, 3250413, 9751239, 29253717, 87761151]

約数ペア:

[(1, 87761151), (3, 29253717), (9, 9751239), (27, 3250413), (37, 2371923), (43, 2040957), (81, 1083471), (111, 790641), (129, 680319), (227, 386613), (243, 361157), (333, 263547), (387, 226773), (681, 128871), (999, 87849), (1161, 75591), (1591, 55161), (2043, 42957), (2997, 29283), (3483, 25197), (4773, 18387), (6129, 14319), (8399, 10449), (8991, 9761)]