285318

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{131}}^1$

素因数の和:161

約数の個数: 36

約数和(自身を含む): 684684

約数和(自身を除く): 399366

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 131, 198, 242, 262, 363, 393, 726, 786, 1089, 1179, 1441, 2178, 2358, 2882, 4323, 8646, 12969, 15851, 25938, 31702, 47553, 95106, 142659, 285318]

約数ペア:

[(1, 285318), (2, 142659), (3, 95106), (6, 47553), (9, 31702), (11, 25938), (18, 15851), (22, 12969), (33, 8646), (66, 4323), (99, 2882), (121, 2358), (131, 2178), (198, 1441), (242, 1179), (262, 1089), (363, 786), (393, 726)]