9115821

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{787}}^1$

素因数の和:823

約数の個数: 40

約数和(自身を含む): 16018464

約数和(自身を除く): 6902643

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 297, 351, 429, 787, 891, 1053, 1287, 2361, 3861, 7083, 8657, 10231, 11583, 21249, 25971, 30693, 63747, 77913, 92079, 112541, 233739, 276237, 337623, 701217, 828711, 1012869, 3038607, 9115821]

約数ペア:

[(1, 9115821), (3, 3038607), (9, 1012869), (11, 828711), (13, 701217), (27, 337623), (33, 276237), (39, 233739), (81, 112541), (99, 92079), (117, 77913), (143, 63747), (297, 30693), (351, 25971), (429, 21249), (787, 11583), (891, 10231), (1053, 8657), (1287, 7083), (2361, 3861)]