318203505

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{102481}}^1$

素因数の和:102518

約数の個数: 32

約数和(自身を含む): 590296320

約数和(自身を除く): 272092815

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 102481, 307443, 512405, 922329, 1537215, 2357063, 2766987, 4611645, 7071189, 11785315, 13834935, 21213567, 35355945, 63640701, 106067835, 318203505]

約数ペア:

[(1, 318203505), (3, 106067835), (5, 63640701), (9, 35355945), (15, 21213567), (23, 13834935), (27, 11785315), (45, 7071189), (69, 4611645), (115, 2766987), (135, 2357063), (207, 1537215), (345, 922329), (621, 512405), (1035, 307443), (3105, 102481)]