726164019

素因数分解:

$3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1\times {\mathrm{359}}^1$

素因数の和:800

約数の個数: 48

約数和(自身を含む): 1218147840

約数和(自身を除く): 491983821

約数列:

[1, 3, 7, 9, 21, 63, 97, 291, 331, 359, 679, 873, 993, 1077, 2037, 2317, 2513, 2979, 3231, 6111, 6951, 7539, 20853, 22617, 32107, 34823, 96321, 104469, 118829, 224749, 243761, 288963, 313407, 356487, 674247, 731283, 831803, 1069461, 2022741, 2193849, 2495409, 7486227, 11526413, 34579239, 80684891, 103737717, 242054673, 726164019]

約数ペア:

[(1, 726164019), (3, 242054673), (7, 103737717), (9, 80684891), (21, 34579239), (63, 11526413), (97, 7486227), (291, 2495409), (331, 2193849), (359, 2022741), (679, 1069461), (873, 831803), (993, 731283), (1077, 674247), (2037, 356487), (2317, 313407), (2513, 288963), (2979, 243761), (3231, 224749), (6111, 118829), (6951, 104469), (7539, 96321), (20853, 34823), (22617, 32107)]