72451431

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{14401}}^1$

素因数の和:14463

約数の個数: 24

約数和(自身を含む): 115331216

約数和(自身を除く): 42879785

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 14401, 43203, 129609, 187213, 561639, 619243, 1684917, 1857729, 5573187, 8050159, 24150477, 72451431]

約数ペア:

[(1, 72451431), (3, 24150477), (9, 8050159), (13, 5573187), (39, 1857729), (43, 1684917), (117, 619243), (129, 561639), (387, 187213), (559, 129609), (1677, 43203), (5031, 14401)]