2198202111

素因数分解:

$3^3\times 7^1\times {\mathrm{571}}^1\times {\mathrm{20369}}^1$

素因数の和:20956

約数の個数: 32

約数和(自身を含む): 3728524800

約数和(自身を除く): 1530322689

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 571, 1713, 3997, 5139, 11991, 15417, 20369, 35973, 61107, 107919, 142583, 183321, 427749, 549963, 1283247, 3849741, 11630699, 34892097, 81414893, 104676291, 244244679, 314028873, 732734037, 2198202111]

約数ペア:

[(1, 2198202111), (3, 732734037), (7, 314028873), (9, 244244679), (21, 104676291), (27, 81414893), (63, 34892097), (189, 11630699), (571, 3849741), (1713, 1283247), (3997, 549963), (5139, 427749), (11991, 183321), (15417, 142583), (20369, 107919), (35973, 61107)]