2011123323

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{5387}}^1$

素因数の和:5829

約数の個数: 40

約数和(自身を含む): 3285817920

約数和(自身を除く): 1274694597

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 419, 891, 1257, 3771, 4609, 5387, 11313, 13827, 16161, 33939, 41481, 48483, 59257, 124443, 145449, 177771, 373329, 436347, 533313, 1599939, 2257153, 4799817, 6771459, 20314377, 24828683, 60943131, 74486049, 182829393, 223458147, 670374441, 2011123323]

約数ペア:

[(1, 2011123323), (3, 670374441), (9, 223458147), (11, 182829393), (27, 74486049), (33, 60943131), (81, 24828683), (99, 20314377), (297, 6771459), (419, 4799817), (891, 2257153), (1257, 1599939), (3771, 533313), (4609, 436347), (5387, 373329), (11313, 177771), (13827, 145449), (16161, 124443), (33939, 59257), (41481, 48483)]