13873419

素因数分解:

$3^2\times 7^2\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:376

約数の個数: 36

約数和(自身を含む): 23575656

約数和(自身を除く): 9702237

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 163, 193, 441, 489, 579, 1141, 1351, 1467, 1737, 3423, 4053, 7987, 9457, 10269, 12159, 23961, 28371, 31459, 71883, 85113, 94377, 220213, 283131, 660639, 1541491, 1981917, 4624473, 13873419]

約数ペア:

[(1, 13873419), (3, 4624473), (7, 1981917), (9, 1541491), (21, 660639), (49, 283131), (63, 220213), (147, 94377), (163, 85113), (193, 71883), (441, 31459), (489, 28371), (579, 23961), (1141, 12159), (1351, 10269), (1467, 9457), (1737, 7987), (3423, 4053)]