11909538

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 28385280

約数和(自身を除く): 16475742

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 43, 46, 54, 69, 86, 129, 138, 207, 223, 258, 387, 414, 446, 621, 669, 774, 989, 1161, 1242, 1338, 1978, 2007, 2322, 2967, 4014, 5129, 5934, 6021, 8901, 9589, 10258, 12042, 15387, 17802, 19178, 26703, 28767, 30774, 46161, 53406, 57534, 86301, 92322, 138483, 172602, 220547, 258903, 276966, 441094, 517806, 661641, 1323282, 1984923, 3969846, 5954769, 11909538]

約数ペア:

[(1, 11909538), (2, 5954769), (3, 3969846), (6, 1984923), (9, 1323282), (18, 661641), (23, 517806), (27, 441094), (43, 276966), (46, 258903), (54, 220547), (69, 172602), (86, 138483), (129, 92322), (138, 86301), (207, 57534), (223, 53406), (258, 46161), (387, 30774), (414, 28767), (446, 26703), (621, 19178), (669, 17802), (774, 15387), (989, 12042), (1161, 10258), (1242, 9589), (1338, 8901), (1978, 6021), (2007, 5934), (2322, 5129), (2967, 4014)]