201386079

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{619}}^1\times {\mathrm{977}}^1$

素因数の和:1639

約数の個数: 24

約数和(自身を含む): 299541840

約数和(自身を除く): 98155761

約数列:

[1, 3, 9, 37, 111, 333, 619, 977, 1857, 2931, 5571, 8793, 22903, 36149, 68709, 108447, 206127, 325341, 604763, 1814289, 5442867, 22376231, 67128693, 201386079]

約数ペア:

[(1, 201386079), (3, 67128693), (9, 22376231), (37, 5442867), (111, 1814289), (333, 604763), (619, 325341), (977, 206127), (1857, 108447), (2931, 68709), (5571, 36149), (8793, 22903)]