1306712547

素因数分解:

$3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{42943}}^1$

素因数の和:42989

約数の個数: 48

約数和(自身を含む): 2349895680

約数和(自身を除く): 1043183133

約数列:

[1, 3, 7, 9, 21, 23, 27, 49, 63, 69, 147, 161, 189, 207, 441, 483, 621, 1127, 1323, 1449, 3381, 4347, 10143, 30429, 42943, 128829, 300601, 386487, 901803, 987689, 1159461, 2104207, 2705409, 2963067, 6312621, 6913823, 8116227, 8889201, 18937863, 20741469, 26667603, 48396761, 56813589, 62224407, 145190283, 186673221, 435570849, 1306712547]

約数ペア:

[(1, 1306712547), (3, 435570849), (7, 186673221), (9, 145190283), (21, 62224407), (23, 56813589), (27, 48396761), (49, 26667603), (63, 20741469), (69, 18937863), (147, 8889201), (161, 8116227), (189, 6913823), (207, 6312621), (441, 2963067), (483, 2705409), (621, 2104207), (1127, 1159461), (1323, 987689), (1449, 901803), (3381, 386487), (4347, 300601), (10143, 128829), (30429, 42943)]