202498461

素因数分解:

$3^5\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 341595072

約数和(自身を除く): 139096611

約数列:

[1, 3, 9, 11, 27, 33, 71, 81, 97, 99, 121, 213, 243, 291, 297, 363, 639, 781, 873, 891, 1067, 1089, 1917, 2343, 2619, 2673, 3201, 3267, 5751, 6887, 7029, 7857, 8591, 9603, 9801, 11737, 17253, 20661, 21087, 23571, 25773, 28809, 29403, 35211, 61983, 63261, 75757, 77319, 86427, 105633, 185949, 189783, 227271, 231957, 259281, 316899, 557847, 681813, 695871, 833327, 950697, 1673541, 2045439, 2087613, 2499981, 2852091, 6136317, 7499943, 18408951, 22499829, 67499487, 202498461]

約数ペア:

[(1, 202498461), (3, 67499487), (9, 22499829), (11, 18408951), (27, 7499943), (33, 6136317), (71, 2852091), (81, 2499981), (97, 2087613), (99, 2045439), (121, 1673541), (213, 950697), (243, 833327), (291, 695871), (297, 681813), (363, 557847), (639, 316899), (781, 259281), (873, 231957), (891, 227271), (1067, 189783), (1089, 185949), (1917, 105633), (2343, 86427), (2619, 77319), (2673, 75757), (3201, 63261), (3267, 61983), (5751, 35211), (6887, 29403), (7029, 28809), (7857, 25773), (8591, 23571), (9603, 21087), (9801, 20661), (11737, 17253)]