227319561

素因数分解:

$3^3\times 7^1\times {\mathrm{461}}^1\times {\mathrm{2609}}^1$

素因数の和:3086

約数の個数: 32

約数和(自身を含む): 385862400

約数和(自身を除く): 158542839

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 461, 1383, 2609, 3227, 4149, 7827, 9681, 12447, 18263, 23481, 29043, 54789, 70443, 87129, 164367, 493101, 1202749, 3608247, 8419243, 10824741, 25257729, 32474223, 75773187, 227319561]

約数ペア:

[(1, 227319561), (3, 75773187), (7, 32474223), (9, 25257729), (21, 10824741), (27, 8419243), (63, 3608247), (189, 1202749), (461, 493101), (1383, 164367), (2609, 87129), (3227, 70443), (4149, 54789), (7827, 29043), (9681, 23481), (12447, 18263)]