199045323

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{991}}^1$

素因数の和:1216

約数の個数: 32

約数和(自身を含む): 303790080

約数和(自身を除く): 104744757

約数列:

[1, 3, 9, 27, 43, 129, 173, 387, 519, 991, 1161, 1557, 2973, 4671, 7439, 8919, 22317, 26757, 42613, 66951, 127839, 171443, 200853, 383517, 514329, 1150551, 1542987, 4628961, 7372049, 22116147, 66348441, 199045323]

約数ペア:

[(1, 199045323), (3, 66348441), (9, 22116147), (27, 7372049), (43, 4628961), (129, 1542987), (173, 1150551), (387, 514329), (519, 383517), (991, 200853), (1161, 171443), (1557, 127839), (2973, 66951), (4671, 42613), (7439, 26757), (8919, 22317)]