40574499

素因数分解:

$3^1\times 7^4\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:205

約数の個数: 40

約数和(自身を含む): 65072832

約数和(自身を除く): 24498333

約数列:

[1, 3, 7, 21, 43, 49, 129, 131, 147, 301, 343, 393, 903, 917, 1029, 2107, 2401, 2751, 5633, 6321, 6419, 7203, 14749, 16899, 19257, 39431, 44247, 44933, 103243, 118293, 134799, 276017, 309729, 314531, 828051, 943593, 1932119, 5796357, 13524833, 40574499]

約数ペア:

[(1, 40574499), (3, 13524833), (7, 5796357), (21, 1932119), (43, 943593), (49, 828051), (129, 314531), (131, 309729), (147, 276017), (301, 134799), (343, 118293), (393, 103243), (903, 44933), (917, 44247), (1029, 39431), (2107, 19257), (2401, 16899), (2751, 14749), (5633, 7203), (6321, 6419)]