1789695

素因数分解:

$3^6\times 5^1\times {\mathrm{491}}^1$

素因数の和:514

約数の個数: 28

約数和(自身を含む): 3226536

約数和(自身を除く): 1436841

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 491, 729, 1215, 1473, 2455, 3645, 4419, 7365, 13257, 22095, 39771, 66285, 119313, 198855, 357939, 596565, 1789695]

約数ペア:

[(1, 1789695), (3, 596565), (5, 357939), (9, 198855), (15, 119313), (27, 66285), (45, 39771), (81, 22095), (135, 13257), (243, 7365), (405, 4419), (491, 3645), (729, 2455), (1215, 1473)]