29979999

素因数分解:

$3^2\times 7^1\times {\mathrm{467}}^1\times {\mathrm{1019}}^1$

素因数の和:1499

約数の個数: 24

約数和(自身を含む): 49645440

約数和(自身を除く): 19665441

約数列:

[1, 3, 7, 9, 21, 63, 467, 1019, 1401, 3057, 3269, 4203, 7133, 9171, 9807, 21399, 29421, 64197, 475873, 1427619, 3331111, 4282857, 9993333, 29979999]

約数ペア:

[(1, 29979999), (3, 9993333), (7, 4282857), (9, 3331111), (21, 1427619), (63, 475873), (467, 64197), (1019, 29421), (1401, 21399), (3057, 9807), (3269, 9171), (4203, 7133)]