11993895

素因数分解:

$3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1489}}^1$

素因数の和:1679

約数の個数: 24

約数和(自身を含む): 20919600

約数和(自身を除く): 8925705

約数列:

[1, 3, 5, 9, 15, 45, 179, 537, 895, 1489, 1611, 2685, 4467, 7445, 8055, 13401, 22335, 67005, 266531, 799593, 1332655, 2398779, 3997965, 11993895]

約数ペア:

[(1, 11993895), (3, 3997965), (5, 2398779), (9, 1332655), (15, 799593), (45, 266531), (179, 67005), (537, 22335), (895, 13401), (1489, 8055), (1611, 7445), (2685, 4467)]