40420149

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{3571}}^1$

素因数の和:3606

約数の個数: 32

約数和(自身を含む): 68582400

約数和(自身を除く): 28162251

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 343, 539, 1029, 1617, 3571, 3773, 10713, 11319, 24997, 39281, 74991, 117843, 174979, 274967, 524937, 824901, 1224853, 1924769, 3674559, 5774307, 13473383, 40420149]

約数ペア:

[(1, 40420149), (3, 13473383), (7, 5774307), (11, 3674559), (21, 1924769), (33, 1224853), (49, 824901), (77, 524937), (147, 274967), (231, 174979), (343, 117843), (539, 74991), (1029, 39281), (1617, 24997), (3571, 11319), (3773, 10713)]