47921949

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{887}}^1$

素因数の和:951

約数の個数: 40

約数和(自身を含む): 77362560

約数和(自身を除く): 29440611

約数列:

[1, 3, 9, 23, 27, 29, 69, 81, 87, 207, 261, 621, 667, 783, 887, 1863, 2001, 2349, 2661, 6003, 7983, 18009, 20401, 23949, 25723, 54027, 61203, 71847, 77169, 183609, 231507, 550827, 591629, 694521, 1652481, 1774887, 2083563, 5324661, 15973983, 47921949]

約数ペア:

[(1, 47921949), (3, 15973983), (9, 5324661), (23, 2083563), (27, 1774887), (29, 1652481), (69, 694521), (81, 591629), (87, 550827), (207, 231507), (261, 183609), (621, 77169), (667, 71847), (783, 61203), (887, 54027), (1863, 25723), (2001, 23949), (2349, 20401), (2661, 18009), (6003, 7983)]