138205359

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{601}}^1$

素因数の和:797

約数の個数: 40

約数和(自身を含む): 220274208

約数和(自身を除く): 82068849

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 167, 459, 501, 601, 1377, 1503, 1803, 2839, 4509, 5409, 8517, 10217, 13527, 16227, 25551, 30651, 48681, 76653, 91953, 100367, 229959, 275859, 301101, 827577, 903303, 1706239, 2709909, 5118717, 8129727, 15356151, 46068453, 138205359]

約数ペア:

[(1, 138205359), (3, 46068453), (9, 15356151), (17, 8129727), (27, 5118717), (51, 2709909), (81, 1706239), (153, 903303), (167, 827577), (459, 301101), (501, 275859), (601, 229959), (1377, 100367), (1503, 91953), (1803, 76653), (2839, 48681), (4509, 30651), (5409, 25551), (8517, 16227), (10217, 13527)]