15959349

素因数分解:

$3^4\times 7^2\times {\mathrm{4021}}^1$

素因数の和:4047

約数の個数: 30

約数和(自身を含む): 27739734

約数和(自身を除く): 11780385

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 4021, 12063, 28147, 36189, 84441, 108567, 197029, 253323, 325701, 591087, 759969, 1773261, 2279907, 5319783, 15959349]

約数ペア:

[(1, 15959349), (3, 5319783), (7, 2279907), (9, 1773261), (21, 759969), (27, 591087), (49, 325701), (63, 253323), (81, 197029), (147, 108567), (189, 84441), (441, 36189), (567, 28147), (1323, 12063), (3969, 4021)]