64888047

素因数分解:

$3^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1031}}^1$

素因数の和:1090

約数の個数: 48

約数和(自身を含む): 114196992

約数和(自身を除く): 49308945

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 81, 111, 189, 243, 259, 333, 567, 777, 999, 1031, 1701, 2331, 2997, 3093, 6993, 7217, 8991, 9279, 20979, 21651, 27837, 38147, 62937, 64953, 83511, 114441, 194859, 250533, 267029, 343323, 584577, 801087, 1029969, 1753731, 2403261, 3089907, 7209783, 9269721, 21629349, 64888047]

約数ペア:

[(1, 64888047), (3, 21629349), (7, 9269721), (9, 7209783), (21, 3089907), (27, 2403261), (37, 1753731), (63, 1029969), (81, 801087), (111, 584577), (189, 343323), (243, 267029), (259, 250533), (333, 194859), (567, 114441), (777, 83511), (999, 64953), (1031, 62937), (1701, 38147), (2331, 27837), (2997, 21651), (3093, 20979), (6993, 9279), (7217, 8991)]