9900189

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{283}}^1$

素因数の和:338

約数の個数: 36

約数和(自身を含む): 16215264

約数和(自身を除く): 6315075

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 169, 207, 283, 299, 507, 849, 897, 1521, 2547, 2691, 3679, 3887, 6509, 11037, 11661, 19527, 33111, 34983, 47827, 58581, 84617, 143481, 253851, 430443, 761553, 1100021, 3300063, 9900189]

約数ペア:

[(1, 9900189), (3, 3300063), (9, 1100021), (13, 761553), (23, 430443), (39, 253851), (69, 143481), (117, 84617), (169, 58581), (207, 47827), (283, 34983), (299, 33111), (507, 19527), (849, 11661), (897, 11037), (1521, 6509), (2547, 3887), (2691, 3679)]