978181949889

素因数分解:

$3^5\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{487873}}^1$

素因数の和:488148

約数の個数: 48

約数和(自身を含む): 1511613189632

約数和(自身を除く): 533431239743

約数列:

[1, 3, 9, 27, 37, 81, 111, 223, 243, 333, 669, 999, 2007, 2997, 6021, 8251, 8991, 18063, 24753, 54189, 74259, 222777, 487873, 668331, 1463619, 2004993, 4390857, 13172571, 18051301, 39517713, 54153903, 108795679, 118553139, 162461709, 326387037, 487385127, 979161111, 1462155381, 2937483333, 4025440123, 4386466143, 8812449999, 12076320369, 26437349997, 36228961107, 108686883321, 326060649963, 978181949889]

約数ペア:

[(1, 978181949889), (3, 326060649963), (9, 108686883321), (27, 36228961107), (37, 26437349997), (81, 12076320369), (111, 8812449999), (223, 4386466143), (243, 4025440123), (333, 2937483333), (669, 1462155381), (999, 979161111), (2007, 487385127), (2997, 326387037), (6021, 162461709), (8251, 118553139), (8991, 108795679), (18063, 54153903), (24753, 39517713), (54189, 18051301), (74259, 13172571), (222777, 4390857), (487873, 2004993), (668331, 1463619)]