202010031

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{619}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 324979200

約数和(自身を除く): 122969169

約数列:

[1, 3, 9, 17, 27, 51, 79, 81, 153, 237, 243, 459, 619, 711, 1343, 1377, 1857, 2133, 4029, 4131, 5571, 6399, 10523, 12087, 16713, 19197, 31569, 36261, 48901, 50139, 94707, 108783, 146703, 150417, 284121, 326349, 440109, 831317, 852363, 1320327, 2493951, 2557089, 3960981, 7481853, 11882943, 22445559, 67336677, 202010031]

約数ペア:

[(1, 202010031), (3, 67336677), (9, 22445559), (17, 11882943), (27, 7481853), (51, 3960981), (79, 2557089), (81, 2493951), (153, 1320327), (237, 852363), (243, 831317), (459, 440109), (619, 326349), (711, 284121), (1343, 150417), (1377, 146703), (1857, 108783), (2133, 94707), (4029, 50139), (4131, 48901), (5571, 36261), (6399, 31569), (10523, 19197), (12087, 16713)]