73972521

素因数分解:

$3^4\times 7^1\times {\mathrm{283}}^1\times {\mathrm{461}}^1$

素因数の和:763

約数の個数: 40

約数和(自身を含む): 127009344

約数和(自身を除く): 53036823

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 283, 461, 567, 849, 1383, 1981, 2547, 3227, 4149, 5943, 7641, 9681, 12447, 17829, 22923, 29043, 37341, 53487, 87129, 130463, 160461, 261387, 391389, 913241, 1174167, 2739723, 3522501, 8219169, 10567503, 24657507, 73972521]

約数ペア:

[(1, 73972521), (3, 24657507), (7, 10567503), (9, 8219169), (21, 3522501), (27, 2739723), (63, 1174167), (81, 913241), (189, 391389), (283, 261387), (461, 160461), (567, 130463), (849, 87129), (1383, 53487), (1981, 37341), (2547, 29043), (3227, 22923), (4149, 17829), (5943, 12447), (7641, 9681)]