840804921

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{15139}}^1$

素因数の和:15187

約数の個数: 48

約数和(自身を含む): 1449806400

約数和(自身を除く): 609001479

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 99, 121, 153, 187, 297, 363, 459, 561, 1089, 1683, 2057, 3267, 5049, 6171, 15139, 18513, 45417, 55539, 136251, 166529, 257363, 408753, 499587, 772089, 1498761, 1831819, 2316267, 2830993, 4496283, 5495457, 6948801, 8492979, 16486371, 25478937, 31140923, 49459113, 76436811, 93422769, 280268307, 840804921]

約数ペア:

[(1, 840804921), (3, 280268307), (9, 93422769), (11, 76436811), (17, 49459113), (27, 31140923), (33, 25478937), (51, 16486371), (99, 8492979), (121, 6948801), (153, 5495457), (187, 4496283), (297, 2830993), (363, 2316267), (459, 1831819), (561, 1498761), (1089, 772089), (1683, 499587), (2057, 408753), (3267, 257363), (5049, 166529), (6171, 136251), (15139, 55539), (18513, 45417)]