201681387

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{4937}}^1$

素因数の和:5052

約数の個数: 32

約数和(自身を含む): 319982400

約数和(自身を除く): 118301013

約数列:

[1, 3, 9, 17, 27, 51, 89, 153, 267, 459, 801, 1513, 2403, 4539, 4937, 13617, 14811, 40851, 44433, 83929, 133299, 251787, 439393, 755361, 1318179, 2266083, 3954537, 7469681, 11863611, 22409043, 67227129, 201681387]

約数ペア:

[(1, 201681387), (3, 67227129), (9, 22409043), (17, 11863611), (27, 7469681), (51, 3954537), (89, 2266083), (153, 1318179), (267, 755361), (459, 439393), (801, 251787), (1513, 133299), (2403, 83929), (4539, 44433), (4937, 40851), (13617, 14811)]