9709287

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 15552000

約数和(自身を除く): 5842713

約数列:

[1, 3, 7, 21, 29, 87, 107, 149, 203, 321, 447, 609, 749, 1043, 2247, 3103, 3129, 4321, 9309, 12963, 15943, 21721, 30247, 47829, 65163, 90741, 111601, 334803, 462347, 1387041, 3236429, 9709287]

約数ペア:

[(1, 9709287), (3, 3236429), (7, 1387041), (21, 462347), (29, 334803), (87, 111601), (107, 90741), (149, 65163), (203, 47829), (321, 30247), (447, 21721), (609, 15943), (749, 12963), (1043, 9309), (2247, 4321), (3103, 3129)]