17237205

素因数分解:

$3^6\times 5^1\times {\mathrm{4729}}^1$

素因数の和:4752

約数の個数: 28

約数和(自身を含む): 31019340

約数和(自身を除く): 13782135

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 4729, 14187, 23645, 42561, 70935, 127683, 212805, 383049, 638415, 1149147, 1915245, 3447441, 5745735, 17237205]

約数ペア:

[(1, 17237205), (3, 5745735), (5, 3447441), (9, 1915245), (15, 1149147), (27, 638415), (45, 383049), (81, 212805), (135, 127683), (243, 70935), (405, 42561), (729, 23645), (1215, 14187), (3645, 4729)]