21840367015071

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{787}}^1\times {\mathrm{2311}}^1\times {\mathrm{11027}}^1$

素因数の和:14153

約数の個数: 72

約数和(自身を含む): 34738078956672

約数和(自身を除く): 12897711941601

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 787, 1089, 2311, 2361, 6933, 7083, 8657, 11027, 20799, 25421, 25971, 33081, 76263, 77913, 95227, 99243, 121297, 228789, 279631, 285681, 363891, 838893, 857043, 1091673, 1334267, 1818757, 2516679, 4002801, 5456271, 8678249, 12008403, 16368813, 20006327, 25483397, 26034747, 60018981, 76450191, 78104241, 95460739, 180056943, 220069597, 229350573, 280317367, 286382217, 660208791, 840952101, 859146651, 1050068129, 1980626373, 2522856303, 3083491037, 3150204387, 9250473111, 9450613161, 20055433439, 27751419333, 60166300317, 180498900951, 220609767829, 661829303487, 1985487910461, 2426707446119, 7280122338357, 21840367015071]

約数ペア:

[(1, 21840367015071), (3, 7280122338357), (9, 2426707446119), (11, 1985487910461), (33, 661829303487), (99, 220609767829), (121, 180498900951), (363, 60166300317), (787, 27751419333), (1089, 20055433439), (2311, 9450613161), (2361, 9250473111), (6933, 3150204387), (7083, 3083491037), (8657, 2522856303), (11027, 1980626373), (20799, 1050068129), (25421, 859146651), (25971, 840952101), (33081, 660208791), (76263, 286382217), (77913, 280317367), (95227, 229350573), (99243, 220069597), (121297, 180056943), (228789, 95460739), (279631, 78104241), (285681, 76450191), (363891, 60018981), (838893, 26034747), (857043, 25483397), (1091673, 20006327), (1334267, 16368813), (1818757, 12008403), (2516679, 8678249), (4002801, 5456271)]