7824789

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2179}}^1$

素因数の和:2214

約数の個数: 32

約数和(自身を含む): 13952000

約数和(自身を除く): 6127211

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 2179, 3591, 6537, 15253, 19611, 41401, 45759, 58833, 124203, 137277, 289807, 372609, 411831, 869421, 1117827, 2608263, 7824789]

約数ペア:

[(1, 7824789), (3, 2608263), (7, 1117827), (9, 869421), (19, 411831), (21, 372609), (27, 289807), (57, 137277), (63, 124203), (133, 58833), (171, 45759), (189, 41401), (399, 19611), (513, 15253), (1197, 6537), (2179, 3591)]