621103491

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{1741}}^1$

素因数の和:2004

約数の個数: 32

約数和(自身を含む): 938450240

約数和(自身を除く): 317346749

約数列:

[1, 3, 9, 27, 73, 181, 219, 543, 657, 1629, 1741, 1971, 4887, 5223, 13213, 15669, 39639, 47007, 118917, 127093, 315121, 356751, 381279, 945363, 1143837, 2836089, 3431511, 8508267, 23003833, 69011499, 207034497, 621103491]

約数ペア:

[(1, 621103491), (3, 207034497), (9, 69011499), (27, 23003833), (73, 8508267), (181, 3431511), (219, 2836089), (543, 1143837), (657, 945363), (1629, 381279), (1741, 356751), (1971, 315121), (4887, 127093), (5223, 118917), (13213, 47007), (15669, 39639)]