213603357

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 328648320

約数和(自身を除く): 115044963

約数列:

[1, 3, 11, 29, 33, 87, 103, 121, 197, 309, 319, 363, 591, 957, 1133, 2167, 2987, 3399, 3509, 5713, 6501, 8961, 10527, 12463, 17139, 20291, 23837, 32857, 37389, 60873, 62843, 71511, 98571, 188529, 223201, 361427, 588439, 669603, 691273, 1084281, 1765317, 2073819, 2455211, 6472829, 7365633, 19418487, 71201119, 213603357]

約数ペア:

[(1, 213603357), (3, 71201119), (11, 19418487), (29, 7365633), (33, 6472829), (87, 2455211), (103, 2073819), (121, 1765317), (197, 1084281), (309, 691273), (319, 669603), (363, 588439), (591, 361427), (957, 223201), (1133, 188529), (2167, 98571), (2987, 71511), (3399, 62843), (3509, 60873), (5713, 37389), (6501, 32857), (8961, 23837), (10527, 20291), (12463, 17139)]