31102407

素因数分解:

$3^3\times 7^2\times {\mathrm{23509}}^1$

素因数の和:23532

約数の個数: 24

約数和(自身を含む): 53602800

約数和(自身を除く): 22500393

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 23509, 70527, 164563, 211581, 493689, 634743, 1151941, 1481067, 3455823, 4443201, 10367469, 31102407]

約数ペア:

[(1, 31102407), (3, 10367469), (7, 4443201), (9, 3455823), (21, 1481067), (27, 1151941), (49, 634743), (63, 493689), (147, 211581), (189, 164563), (441, 70527), (1323, 23509)]