21083166

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:148

約数の個数: 96

約数和(自身を含む): 52835328

約数和(自身を除く): 31752162

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 47, 54, 71, 78, 81, 94, 117, 141, 142, 162, 213, 234, 243, 282, 351, 423, 426, 486, 611, 639, 702, 846, 923, 1053, 1222, 1269, 1278, 1833, 1846, 1917, 2106, 2538, 2769, 3159, 3337, 3666, 3807, 3834, 5499, 5538, 5751, 6318, 6674, 7614, 8307, 10011, 10998, 11421, 11502, 16497, 16614, 17253, 20022, 22842, 24921, 30033, 32994, 34506, 43381, 49491, 49842, 60066, 74763, 86762, 90099, 98982, 130143, 148473, 149526, 180198, 224289, 260286, 270297, 296946, 390429, 448578, 540594, 780858, 810891, 1171287, 1621782, 2342574, 3513861, 7027722, 10541583, 21083166]

約数ペア:

[(1, 21083166), (2, 10541583), (3, 7027722), (6, 3513861), (9, 2342574), (13, 1621782), (18, 1171287), (26, 810891), (27, 780858), (39, 540594), (47, 448578), (54, 390429), (71, 296946), (78, 270297), (81, 260286), (94, 224289), (117, 180198), (141, 149526), (142, 148473), (162, 130143), (213, 98982), (234, 90099), (243, 86762), (282, 74763), (351, 60066), (423, 49842), (426, 49491), (486, 43381), (611, 34506), (639, 32994), (702, 30033), (846, 24921), (923, 22842), (1053, 20022), (1222, 17253), (1269, 16614), (1278, 16497), (1833, 11502), (1846, 11421), (1917, 10998), (2106, 10011), (2538, 8307), (2769, 7614), (3159, 6674), (3337, 6318), (3666, 5751), (3807, 5538), (3834, 5499)]