21060693738

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{574393}}^1$

素因数の和:574508

約数の個数: 64

約数和(自身を含む): 54038987520

約数和(自身を除く): 32978293782

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 97, 126, 189, 194, 291, 378, 582, 679, 873, 1358, 1746, 2037, 2619, 4074, 5238, 6111, 12222, 18333, 36666, 574393, 1148786, 1723179, 3446358, 4020751, 5169537, 8041502, 10339074, 12062253, 15508611, 24124506, 31017222, 36186759, 55716121, 72373518, 108560277, 111432242, 167148363, 217120554, 334296726, 390012847, 501445089, 780025694, 1002890178, 1170038541, 1504335267, 2340077082, 3008670534, 3510115623, 7020231246, 10530346869, 21060693738]

約数ペア:

[(1, 21060693738), (2, 10530346869), (3, 7020231246), (6, 3510115623), (7, 3008670534), (9, 2340077082), (14, 1504335267), (18, 1170038541), (21, 1002890178), (27, 780025694), (42, 501445089), (54, 390012847), (63, 334296726), (97, 217120554), (126, 167148363), (189, 111432242), (194, 108560277), (291, 72373518), (378, 55716121), (582, 36186759), (679, 31017222), (873, 24124506), (1358, 15508611), (1746, 12062253), (2037, 10339074), (2619, 8041502), (4074, 5169537), (5238, 4020751), (6111, 3446358), (12222, 1723179), (18333, 1148786), (36666, 574393)]