77620221

素因数分解:

$3^3\times 7^1\times {\mathrm{181}}^1\times {\mathrm{2269}}^1$

素因数の和:2466

約数の個数: 32

約数和(自身を含む): 132204800

約数和(自身を除く): 54584579

約数列:

[1, 3, 7, 9, 21, 27, 63, 181, 189, 543, 1267, 1629, 2269, 3801, 4887, 6807, 11403, 15883, 20421, 34209, 47649, 61263, 142947, 410689, 428841, 1232067, 2874823, 3696201, 8624469, 11088603, 25873407, 77620221]

約数ペア:

[(1, 77620221), (3, 25873407), (7, 11088603), (9, 8624469), (21, 3696201), (27, 2874823), (63, 1232067), (181, 428841), (189, 410689), (543, 142947), (1267, 61263), (1629, 47649), (2269, 34209), (3801, 20421), (4887, 15883), (6807, 11403)]