3957828

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:201

約数の個数: 72

約数和(自身を含む): 11031552

約数和(自身を除く): 7073724

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 53, 84, 98, 106, 127, 147, 159, 196, 212, 254, 294, 318, 371, 381, 508, 588, 636, 742, 762, 889, 1113, 1484, 1524, 1778, 2226, 2597, 2667, 3556, 4452, 5194, 5334, 6223, 6731, 7791, 10388, 10668, 12446, 13462, 15582, 18669, 20193, 24892, 26924, 31164, 37338, 40386, 47117, 74676, 80772, 94234, 141351, 188468, 282702, 329819, 565404, 659638, 989457, 1319276, 1978914, 3957828]

約数ペア:

[(1, 3957828), (2, 1978914), (3, 1319276), (4, 989457), (6, 659638), (7, 565404), (12, 329819), (14, 282702), (21, 188468), (28, 141351), (42, 94234), (49, 80772), (53, 74676), (84, 47117), (98, 40386), (106, 37338), (127, 31164), (147, 26924), (159, 24892), (196, 20193), (212, 18669), (254, 15582), (294, 13462), (318, 12446), (371, 10668), (381, 10388), (508, 7791), (588, 6731), (636, 6223), (742, 5334), (762, 5194), (889, 4452), (1113, 3556), (1484, 2667), (1524, 2597), (1778, 2226)]