1298266947

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{14827}}^1$

素因数の和:14909

約数の個数: 40

約数和(自身を含む): 2066904576

約数和(自身を除く): 768637629

約数列:

[1, 3, 9, 23, 27, 47, 69, 81, 141, 207, 423, 621, 1081, 1269, 1863, 3243, 3807, 9729, 14827, 29187, 44481, 87561, 133443, 341021, 400329, 696869, 1023063, 1200987, 2090607, 3069189, 6271821, 9207567, 16027987, 18815463, 27622701, 48083961, 56446389, 144251883, 432755649, 1298266947]

約数ペア:

[(1, 1298266947), (3, 432755649), (9, 144251883), (23, 56446389), (27, 48083961), (47, 27622701), (69, 18815463), (81, 16027987), (141, 9207567), (207, 6271821), (423, 3069189), (621, 2090607), (1081, 1200987), (1269, 1023063), (1863, 696869), (3243, 400329), (3807, 341021), (9729, 133443), (14827, 87561), (29187, 44481)]