201443679

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{16691}}^1$

素因数の和:16852

約数の個数: 20

約数和(自身を含む): 302959800

約数和(自身を除く): 101516121

約数列:

[1, 3, 9, 27, 81, 149, 447, 1341, 4023, 12069, 16691, 50073, 150219, 450657, 1351971, 2486959, 7460877, 22382631, 67147893, 201443679]

約数ペア:

[(1, 201443679), (3, 67147893), (9, 22382631), (27, 7460877), (81, 2486959), (149, 1351971), (447, 450657), (1341, 150219), (4023, 50073), (12069, 16691)]