20172355209

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{3067}}^1$

素因数の和:3267

約数の個数: 64

約数和(自身を含む): 31384903680

約数和(自身を除く): 11212548471

約数列:

[1, 3, 9, 27, 47, 71, 73, 141, 213, 219, 423, 639, 657, 1269, 1917, 1971, 3067, 3337, 3431, 5183, 9201, 10011, 10293, 15549, 27603, 30033, 30879, 46647, 82809, 90099, 92637, 139941, 144149, 217757, 223891, 243601, 432447, 653271, 671673, 730803, 1297341, 1959813, 2015019, 2192409, 3892023, 5879439, 6045057, 6577227, 10234579, 10522877, 15896261, 30703737, 31568631, 47688783, 92111211, 94705893, 143066349, 276333633, 284117679, 429199047, 747124267, 2241372801, 6724118403, 20172355209]

約数ペア:

[(1, 20172355209), (3, 6724118403), (9, 2241372801), (27, 747124267), (47, 429199047), (71, 284117679), (73, 276333633), (141, 143066349), (213, 94705893), (219, 92111211), (423, 47688783), (639, 31568631), (657, 30703737), (1269, 15896261), (1917, 10522877), (1971, 10234579), (3067, 6577227), (3337, 6045057), (3431, 5879439), (5183, 3892023), (9201, 2192409), (10011, 2015019), (10293, 1959813), (15549, 1297341), (27603, 730803), (30033, 671673), (30879, 653271), (46647, 432447), (82809, 243601), (90099, 223891), (92637, 217757), (139941, 144149)]