12390399

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{503}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 22643712

約数和(自身を除く): 10253313

約数列:

[1, 3, 7, 9, 17, 21, 23, 51, 63, 69, 119, 153, 161, 207, 357, 391, 483, 503, 1071, 1173, 1449, 1509, 2737, 3519, 3521, 4527, 8211, 8551, 10563, 11569, 24633, 25653, 31689, 34707, 59857, 76959, 80983, 104121, 179571, 196673, 242949, 538713, 590019, 728847, 1376711, 1770057, 4130133, 12390399]

約数ペア:

[(1, 12390399), (3, 4130133), (7, 1770057), (9, 1376711), (17, 728847), (21, 590019), (23, 538713), (51, 242949), (63, 196673), (69, 179571), (119, 104121), (153, 80983), (161, 76959), (207, 59857), (357, 34707), (391, 31689), (483, 25653), (503, 24633), (1071, 11569), (1173, 10563), (1449, 8551), (1509, 8211), (2737, 4527), (3519, 3521)]