1221055479

素因数分解:

$3^4\times 7^1\times {\mathrm{677}}^1\times {\mathrm{3181}}^1$

素因数の和:3877

約数の個数: 40

約数和(自身を含む): 2088359328

約数和(自身を除く): 867303849

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 677, 2031, 3181, 4739, 6093, 9543, 14217, 18279, 22267, 28629, 42651, 54837, 66801, 85887, 127953, 200403, 257661, 383859, 601209, 1803627, 2153537, 6460611, 15074759, 19381833, 45224277, 58145499, 135672831, 174436497, 407018493, 1221055479]

約数ペア:

[(1, 1221055479), (3, 407018493), (7, 174436497), (9, 135672831), (21, 58145499), (27, 45224277), (63, 19381833), (81, 15074759), (189, 6460611), (567, 2153537), (677, 1803627), (2031, 601209), (3181, 383859), (4739, 257661), (6093, 200403), (9543, 127953), (14217, 85887), (18279, 66801), (22267, 54837), (28629, 42651)]