1173465

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:393

約数の個数: 24

約数和(自身を含む): 2063880

約数和(自身を除く): 890415

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 293, 445, 801, 879, 1335, 1465, 2637, 4005, 4395, 13185, 26077, 78231, 130385, 234693, 391155, 1173465]

約数ペア:

[(1, 1173465), (3, 391155), (5, 234693), (9, 130385), (15, 78231), (45, 26077), (89, 13185), (267, 4395), (293, 4005), (445, 2637), (801, 1465), (879, 1335)]