12158181

素因数分解:

$3^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{523}}^1$

素因数の和:583

約数の個数: 40

約数和(自身を含む): 21303744

約数和(自身を除く): 9145563

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 81, 123, 189, 287, 369, 523, 567, 861, 1107, 1569, 2583, 3321, 3661, 4707, 7749, 10983, 14121, 21443, 23247, 32949, 42363, 64329, 98847, 150101, 192987, 296541, 450303, 578961, 1350909, 1736883, 4052727, 12158181]

約数ペア:

[(1, 12158181), (3, 4052727), (7, 1736883), (9, 1350909), (21, 578961), (27, 450303), (41, 296541), (63, 192987), (81, 150101), (123, 98847), (189, 64329), (287, 42363), (369, 32949), (523, 23247), (567, 21443), (861, 14121), (1107, 10983), (1569, 7749), (2583, 4707), (3321, 3661)]