12946437

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{947}}^1$

素因数の和:998

約数の個数: 36

約数和(自身を含む): 22478976

約数和(自身を除く): 9532539

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 93, 147, 217, 279, 441, 651, 947, 1519, 1953, 2841, 4557, 6629, 8523, 13671, 19887, 29357, 46403, 59661, 88071, 139209, 205499, 264213, 417627, 616497, 1438493, 1849491, 4315479, 12946437]

約数ペア:

[(1, 12946437), (3, 4315479), (7, 1849491), (9, 1438493), (21, 616497), (31, 417627), (49, 264213), (63, 205499), (93, 139209), (147, 88071), (217, 59661), (279, 46403), (441, 29357), (651, 19887), (947, 13671), (1519, 8523), (1953, 6629), (2841, 4557)]