142689723

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{5081}}^1$

素因数の和:5155

約数の個数: 32

約数和(自身を含む): 222469632

約数和(自身を除く): 79779909

約数列:

[1, 3, 11, 23, 33, 37, 69, 111, 253, 407, 759, 851, 1221, 2553, 5081, 9361, 15243, 28083, 55891, 116863, 167673, 187997, 350589, 563991, 1285493, 2067967, 3856479, 4323931, 6203901, 12971793, 47563241, 142689723]

約数ペア:

[(1, 142689723), (3, 47563241), (11, 12971793), (23, 6203901), (33, 4323931), (37, 3856479), (69, 2067967), (111, 1285493), (253, 563991), (407, 350589), (759, 187997), (851, 167673), (1221, 116863), (2553, 55891), (5081, 28083), (9361, 15243)]