2937778851

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{521}}^1$

素因数の和:804

約数の個数: 64

約数和(自身を含む): 4762644480

約数和(自身を除く): 1824865629

約数列:

[1, 3, 7, 21, 29, 47, 87, 141, 197, 203, 329, 521, 591, 609, 987, 1363, 1379, 1563, 3647, 4089, 4137, 5713, 9259, 9541, 10941, 15109, 17139, 24487, 27777, 28623, 39991, 45327, 64813, 73461, 102637, 105763, 119973, 171409, 194439, 268511, 307911, 317289, 514227, 710123, 718459, 805533, 1879577, 2130369, 2155377, 2976473, 4823939, 4970861, 5638731, 8929419, 14471817, 14912583, 20835311, 33767573, 62505933, 101302719, 139894231, 419682693, 979259617, 2937778851]

約数ペア:

[(1, 2937778851), (3, 979259617), (7, 419682693), (21, 139894231), (29, 101302719), (47, 62505933), (87, 33767573), (141, 20835311), (197, 14912583), (203, 14471817), (329, 8929419), (521, 5638731), (591, 4970861), (609, 4823939), (987, 2976473), (1363, 2155377), (1379, 2130369), (1563, 1879577), (3647, 805533), (4089, 718459), (4137, 710123), (5713, 514227), (9259, 317289), (9541, 307911), (10941, 268511), (15109, 194439), (17139, 171409), (24487, 119973), (27777, 105763), (28623, 102637), (39991, 73461), (45327, 64813)]