13450239

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:233

約数の個数: 48

約数和(自身を含む): 22982400

約数和(自身を除く): 9532161

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 99, 121, 179, 207, 253, 297, 363, 537, 621, 759, 1089, 1611, 1969, 2277, 2783, 3267, 4117, 4833, 5907, 6831, 8349, 12351, 17721, 21659, 25047, 37053, 45287, 53163, 64977, 75141, 111159, 135861, 194931, 407583, 498157, 584793, 1222749, 1494471, 4483413, 13450239]

約数ペア:

[(1, 13450239), (3, 4483413), (9, 1494471), (11, 1222749), (23, 584793), (27, 498157), (33, 407583), (69, 194931), (99, 135861), (121, 111159), (179, 75141), (207, 64977), (253, 53163), (297, 45287), (363, 37053), (537, 25047), (621, 21659), (759, 17721), (1089, 12351), (1611, 8349), (1969, 6831), (2277, 5907), (2783, 4833), (3267, 4117)]