81029214

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{214363}}^1$

素因数の和:214381

約数の個数: 32

約数和(自身を含む): 205789440

約数和(自身を除く): 124760226

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 214363, 428726, 643089, 1286178, 1500541, 1929267, 3001082, 3858534, 4501623, 5787801, 9003246, 11575602, 13504869, 27009738, 40514607, 81029214]

約数ペア:

[(1, 81029214), (2, 40514607), (3, 27009738), (6, 13504869), (7, 11575602), (9, 9003246), (14, 5787801), (18, 4501623), (21, 3858534), (27, 3001082), (42, 1929267), (54, 1500541), (63, 1286178), (126, 643089), (189, 428726), (378, 214363)]