1608399

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1$

素因数の和:311

約数の個数: 24

約数和(自身を含む): 2555280

約数和(自身を除く): 946881

約数列:

[1, 3, 9, 13, 39, 59, 117, 177, 233, 531, 699, 767, 2097, 2301, 3029, 6903, 9087, 13747, 27261, 41241, 123723, 178711, 536133, 1608399]

約数ペア:

[(1, 1608399), (3, 536133), (9, 178711), (13, 123723), (39, 41241), (59, 27261), (117, 13747), (177, 9087), (233, 6903), (531, 3029), (699, 2301), (767, 2097)]