3910221

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1217}}^1$

素因数の和:1250

約数の個数: 32

約数和(自身を含む): 7015680

約数和(自身を除く): 3105459

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 1217, 3213, 3651, 8519, 10953, 20689, 25557, 32859, 62067, 76671, 144823, 186201, 230013, 434469, 558603, 1303407, 3910221]

約数ペア:

[(1, 3910221), (3, 1303407), (7, 558603), (9, 434469), (17, 230013), (21, 186201), (27, 144823), (51, 76671), (63, 62067), (119, 32859), (153, 25557), (189, 20689), (357, 10953), (459, 8519), (1071, 3651), (1217, 3213)]