201329145

素因数分解:

$3^5\times 5^1\times {\mathrm{165703}}^1$

素因数の和:165723

約数の個数: 24

約数和(自身を含む): 361897536

約数和(自身を除く): 160568391

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 165703, 497109, 828515, 1491327, 2485545, 4473981, 7456635, 13421943, 22369905, 40265829, 67109715, 201329145]

約数ペア:

[(1, 201329145), (3, 67109715), (5, 40265829), (9, 22369905), (15, 13421943), (27, 7456635), (45, 4473981), (81, 2485545), (135, 1491327), (243, 828515), (405, 497109), (1215, 165703)]