3942729

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{907}}^1$

素因数の和:946

約数の個数: 32

約数和(自身を含む): 6973440

約数和(自身を除く): 3030711

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 907, 1449, 2721, 4347, 6349, 8163, 19047, 20861, 24489, 57141, 62583, 146027, 171423, 187749, 438081, 563247, 1314243, 3942729]

約数ペア:

[(1, 3942729), (3, 1314243), (7, 563247), (9, 438081), (21, 187749), (23, 171423), (27, 146027), (63, 62583), (69, 57141), (161, 24489), (189, 20861), (207, 19047), (483, 8163), (621, 6349), (907, 4347), (1449, 2721)]