342886761

素因数分解:

$3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:371

約数の個数: 72

約数和(自身を含む): 599249664

約数和(自身を除く): 256362903

約数列:

[1, 3, 7, 9, 21, 47, 49, 63, 71, 141, 147, 213, 233, 329, 423, 441, 497, 639, 699, 987, 1491, 1631, 2097, 2303, 2961, 3337, 3479, 4473, 4893, 6909, 10011, 10437, 10951, 11417, 14679, 16543, 20727, 23359, 30033, 31311, 32853, 34251, 49629, 70077, 76657, 98559, 102753, 115801, 148887, 163513, 210231, 229971, 347403, 490539, 536599, 689913, 777521, 810607, 1042209, 1471617, 1609797, 2332563, 2431821, 4829391, 5442647, 6997689, 7295463, 16327941, 38098529, 48983823, 114295587, 342886761]

約数ペア:

[(1, 342886761), (3, 114295587), (7, 48983823), (9, 38098529), (21, 16327941), (47, 7295463), (49, 6997689), (63, 5442647), (71, 4829391), (141, 2431821), (147, 2332563), (213, 1609797), (233, 1471617), (329, 1042209), (423, 810607), (441, 777521), (497, 689913), (639, 536599), (699, 490539), (987, 347403), (1491, 229971), (1631, 210231), (2097, 163513), (2303, 148887), (2961, 115801), (3337, 102753), (3479, 98559), (4473, 76657), (4893, 70077), (6909, 49629), (10011, 34251), (10437, 32853), (10951, 31311), (11417, 30033), (14679, 23359), (16543, 20727)]