27541683

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 46309536

約数和(自身を除く): 18767853

約数列:

[1, 3, 9, 13, 17, 39, 51, 61, 117, 153, 183, 221, 227, 549, 663, 681, 793, 1037, 1989, 2043, 2379, 2951, 3111, 3859, 7137, 8853, 9333, 11577, 13481, 13847, 26559, 34731, 40443, 41541, 50167, 121329, 124623, 150501, 180011, 235399, 451503, 540033, 706197, 1620099, 2118591, 3060187, 9180561, 27541683]

約数ペア:

[(1, 27541683), (3, 9180561), (9, 3060187), (13, 2118591), (17, 1620099), (39, 706197), (51, 540033), (61, 451503), (117, 235399), (153, 180011), (183, 150501), (221, 124623), (227, 121329), (549, 50167), (663, 41541), (681, 40443), (793, 34731), (1037, 26559), (1989, 13847), (2043, 13481), (2379, 11577), (2951, 9333), (3111, 8853), (3859, 7137)]