201997426185

素因数分解:

$3^4\times 5^1\times {\mathrm{727}}^1\times {\mathrm{686051}}^1$

素因数の和:686795

約数の個数: 40

約数和(自身を含む): 362597691456

約数和(自身を除く): 160600265271

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 727, 2181, 3635, 6543, 10905, 19629, 32715, 58887, 98145, 294435, 686051, 2058153, 3430255, 6174459, 10290765, 18523377, 30872295, 55570131, 92616885, 277850655, 498759077, 1496277231, 2493795385, 4488831693, 7481386155, 13466495079, 22444158465, 40399485237, 67332475395, 201997426185]

約数ペア:

[(1, 201997426185), (3, 67332475395), (5, 40399485237), (9, 22444158465), (15, 13466495079), (27, 7481386155), (45, 4488831693), (81, 2493795385), (135, 1496277231), (405, 498759077), (727, 277850655), (2181, 92616885), (3635, 55570131), (6543, 30872295), (10905, 18523377), (19629, 10290765), (32715, 6174459), (58887, 3430255), (98145, 2058153), (294435, 686051)]