9788121

素因数分解:

$3^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:363

約数の個数: 40

約数和(自身を含む): 17044544

約数和(自身を除く): 7256423

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 81, 183, 189, 283, 427, 549, 567, 849, 1281, 1647, 1981, 2547, 3843, 4941, 5943, 7641, 11529, 17263, 17829, 22923, 34587, 51789, 53487, 120841, 155367, 160461, 362523, 466101, 1087569, 1398303, 3262707, 9788121]

約数ペア:

[(1, 9788121), (3, 3262707), (7, 1398303), (9, 1087569), (21, 466101), (27, 362523), (61, 160461), (63, 155367), (81, 120841), (183, 53487), (189, 51789), (283, 34587), (427, 22923), (549, 17829), (567, 17263), (849, 11529), (1281, 7641), (1647, 5943), (1981, 4941), (2547, 3843)]