71954931

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{149}}^1\times {\mathrm{557}}^1$

素因数の和:743

約数の個数: 24

約数和(自身を含む): 102783600

約数和(自身を除く): 30828669

約数列:

[1, 3, 17, 51, 149, 289, 447, 557, 867, 1671, 2533, 7599, 9469, 28407, 43061, 82993, 129183, 160973, 248979, 482919, 1410881, 4232643, 23984977, 71954931]

約数ペア:

[(1, 71954931), (3, 23984977), (17, 4232643), (51, 1410881), (149, 482919), (289, 248979), (447, 160973), (557, 129183), (867, 82993), (1671, 43061), (2533, 28407), (7599, 9469)]