31580442

素因数分解:

$2^1\times 3^4\times {\mathrm{151}}^1\times {\mathrm{1291}}^1$

素因数の和:1456

約数の個数: 40

約数和(自身を含む): 71287392

約数和(自身を除く): 39706950

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 151, 162, 302, 453, 906, 1291, 1359, 2582, 2718, 3873, 4077, 7746, 8154, 11619, 12231, 23238, 24462, 34857, 69714, 104571, 194941, 209142, 389882, 584823, 1169646, 1754469, 3508938, 5263407, 10526814, 15790221, 31580442]

約数ペア:

[(1, 31580442), (2, 15790221), (3, 10526814), (6, 5263407), (9, 3508938), (18, 1754469), (27, 1169646), (54, 584823), (81, 389882), (151, 209142), (162, 194941), (302, 104571), (453, 69714), (906, 34857), (1291, 24462), (1359, 23238), (2582, 12231), (2718, 11619), (3873, 8154), (4077, 7746)]