17053821

素因数分解:

$3^4\times {\mathrm{173}}^1\times {\mathrm{1217}}^1$

素因数の和:1402

約数の個数: 20

約数和(自身を含む): 25643772

約数和(自身を除く): 8589951

約数列:

[1, 3, 9, 27, 81, 173, 519, 1217, 1557, 3651, 4671, 10953, 14013, 32859, 98577, 210541, 631623, 1894869, 5684607, 17053821]

約数ペア:

[(1, 17053821), (3, 5684607), (9, 1894869), (27, 631623), (81, 210541), (173, 98577), (519, 32859), (1217, 14013), (1557, 10953), (3651, 4671)]