13737213

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 24011520

約数和(自身を除く): 10274307

約数列:

[1, 3, 7, 9, 21, 29, 63, 73, 87, 103, 203, 219, 261, 309, 511, 609, 657, 721, 927, 1533, 1827, 2117, 2163, 2987, 4599, 6351, 6489, 7519, 8961, 14819, 19053, 20909, 22557, 26883, 44457, 52633, 62727, 67671, 133371, 157899, 188181, 218051, 473697, 654153, 1526357, 1962459, 4579071, 13737213]

約数ペア:

[(1, 13737213), (3, 4579071), (7, 1962459), (9, 1526357), (21, 654153), (29, 473697), (63, 218051), (73, 188181), (87, 157899), (103, 133371), (203, 67671), (219, 62727), (261, 52633), (309, 44457), (511, 26883), (609, 22557), (657, 20909), (721, 19053), (927, 14819), (1533, 8961), (1827, 7519), (2117, 6489), (2163, 6351), (2987, 4599)]