1399734

素因数分解:

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

素因数の和:71

約数の個数: 72

約数和(自身を含む): 3782520

約数和(自身を除く): 2382786

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 49, 54, 63, 69, 98, 126, 138, 147, 161, 189, 207, 294, 322, 378, 414, 441, 483, 529, 621, 882, 966, 1058, 1127, 1242, 1323, 1449, 1587, 2254, 2646, 2898, 3174, 3381, 3703, 4347, 4761, 6762, 7406, 8694, 9522, 10143, 11109, 14283, 20286, 22218, 25921, 28566, 30429, 33327, 51842, 60858, 66654, 77763, 99981, 155526, 199962, 233289, 466578, 699867, 1399734]

約数ペア:

[(1, 1399734), (2, 699867), (3, 466578), (6, 233289), (7, 199962), (9, 155526), (14, 99981), (18, 77763), (21, 66654), (23, 60858), (27, 51842), (42, 33327), (46, 30429), (49, 28566), (54, 25921), (63, 22218), (69, 20286), (98, 14283), (126, 11109), (138, 10143), (147, 9522), (161, 8694), (189, 7406), (207, 6762), (294, 4761), (322, 4347), (378, 3703), (414, 3381), (441, 3174), (483, 2898), (529, 2646), (621, 2254), (882, 1587), (966, 1449), (1058, 1323), (1127, 1242)]