281682357

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{2833}}^1$

素因数の和:3001

約数の個数: 32

約数和(自身を含む): 430949376

約数和(自身を除く): 149267019

約数列:

[1, 3, 11, 23, 33, 69, 131, 253, 393, 759, 1441, 2833, 3013, 4323, 8499, 9039, 31163, 33143, 65159, 93489, 99429, 195477, 371123, 716749, 1113369, 2150247, 4082353, 8535829, 12247059, 25607487, 93894119, 281682357]

約数ペア:

[(1, 281682357), (3, 93894119), (11, 25607487), (23, 12247059), (33, 8535829), (69, 4082353), (131, 2150247), (253, 1113369), (393, 716749), (759, 371123), (1441, 195477), (2833, 99429), (3013, 93489), (4323, 65159), (8499, 33143), (9039, 31163)]