220609737

素因数分解:

$3^5\times {\mathrm{43}}^2\times {\mathrm{491}}^1$

素因数の和:592

約数の個数: 36

約数和(自身を含む): 339013584

約数和(自身を除く): 118403847

約数列:

[1, 3, 9, 27, 43, 81, 129, 243, 387, 491, 1161, 1473, 1849, 3483, 4419, 5547, 10449, 13257, 16641, 21113, 39771, 49923, 63339, 119313, 149769, 190017, 449307, 570051, 907859, 1710153, 2723577, 5130459, 8170731, 24512193, 73536579, 220609737]

約数ペア:

[(1, 220609737), (3, 73536579), (9, 24512193), (27, 8170731), (43, 5130459), (81, 2723577), (129, 1710153), (243, 907859), (387, 570051), (491, 449307), (1161, 190017), (1473, 149769), (1849, 119313), (3483, 63339), (4419, 49923), (5547, 39771), (10449, 21113), (13257, 16641)]