209225529

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{601}}^1\times {\mathrm{823}}^1$

素因数の和:1477

約数の個数: 24

約数和(自身を含む): 309533952

約数和(自身を除く): 100308423

約数列:

[1, 3, 9, 47, 141, 423, 601, 823, 1803, 2469, 5409, 7407, 28247, 38681, 84741, 116043, 254223, 348129, 494623, 1483869, 4451607, 23247281, 69741843, 209225529]

約数ペア:

[(1, 209225529), (3, 69741843), (9, 23247281), (47, 4451607), (141, 1483869), (423, 494623), (601, 348129), (823, 254223), (1803, 116043), (2469, 84741), (5409, 38681), (7407, 28247)]