201216729

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{853}}^1$

素因数の和:1149

約数の個数: 32

約数和(自身を含む): 314818560

約数和(自身を除く): 113601831

約数列:

[1, 3, 7, 21, 47, 141, 239, 329, 717, 853, 987, 1673, 2559, 5019, 5971, 11233, 17913, 33699, 40091, 78631, 120273, 203867, 235893, 280637, 611601, 841911, 1427069, 4281207, 9581749, 28745247, 67072243, 201216729]

約数ペア:

[(1, 201216729), (3, 67072243), (7, 28745247), (21, 9581749), (47, 4281207), (141, 1427069), (239, 841911), (329, 611601), (717, 280637), (853, 235893), (987, 203867), (1673, 120273), (2559, 78631), (5019, 40091), (5971, 33699), (11233, 17913)]