81924507

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{14947}}^1$

素因数の和:14992

約数の個数: 32

約数和(自身を含む): 143500800

約数和(自身を除く): 61576293

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 1827, 5481, 14947, 44841, 104629, 134523, 313887, 403569, 433463, 941661, 1300389, 2824983, 3034241, 3901167, 9102723, 11703501, 27308169, 81924507]

約数ペア:

[(1, 81924507), (3, 27308169), (7, 11703501), (9, 9102723), (21, 3901167), (27, 3034241), (29, 2824983), (63, 1300389), (87, 941661), (189, 433463), (203, 403569), (261, 313887), (609, 134523), (783, 104629), (1827, 44841), (5481, 14947)]