99015819

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 159563520

約数和(自身を除く): 60547701

約数列:

[1, 3, 7, 21, 49, 53, 71, 147, 159, 179, 213, 371, 497, 537, 1113, 1253, 1491, 2597, 3479, 3759, 3763, 7791, 8771, 9487, 10437, 11289, 12709, 26313, 26341, 28461, 38127, 66409, 79023, 88963, 184387, 199227, 266889, 464863, 553161, 622741, 673577, 1394589, 1868223, 2020731, 4715039, 14145117, 33005273, 99015819]

約数ペア:

[(1, 99015819), (3, 33005273), (7, 14145117), (21, 4715039), (49, 2020731), (53, 1868223), (71, 1394589), (147, 673577), (159, 622741), (179, 553161), (213, 464863), (371, 266889), (497, 199227), (537, 184387), (1113, 88963), (1253, 79023), (1491, 66409), (2597, 38127), (3479, 28461), (3759, 26341), (3763, 26313), (7791, 12709), (8771, 11289), (9487, 10437)]