47721873

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1$

素因数の和:573

約数の個数: 32

約数和(自身を含む): 70557696

約数和(自身を除く): 22835823

約数列:

[1, 3, 17, 43, 47, 51, 129, 141, 463, 731, 799, 1389, 2021, 2193, 2397, 6063, 7871, 19909, 21761, 23613, 34357, 59727, 65283, 103071, 338453, 369937, 935723, 1015359, 1109811, 2807169, 15907291, 47721873]

約数ペア:

[(1, 47721873), (3, 15907291), (17, 2807169), (43, 1109811), (47, 1015359), (51, 935723), (129, 369937), (141, 338453), (463, 103071), (731, 65283), (799, 59727), (1389, 34357), (2021, 23613), (2193, 21761), (2397, 19909), (6063, 7871)]