40127913

素因数分解:

$3^3\times 7^4\times {\mathrm{619}}^1$

素因数の和:656

約数の個数: 40

約数和(自身を含む): 69464800

約数和(自身を除く): 29336887

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 619, 1029, 1323, 1857, 2401, 3087, 4333, 5571, 7203, 9261, 12999, 16713, 21609, 30331, 38997, 64827, 90993, 116991, 212317, 272979, 636951, 818937, 1486219, 1910853, 4458657, 5732559, 13375971, 40127913]

約数ペア:

[(1, 40127913), (3, 13375971), (7, 5732559), (9, 4458657), (21, 1910853), (27, 1486219), (49, 818937), (63, 636951), (147, 272979), (189, 212317), (343, 116991), (441, 90993), (619, 64827), (1029, 38997), (1323, 30331), (1857, 21609), (2401, 16713), (3087, 12999), (4333, 9261), (5571, 7203)]