27958497

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{641}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 44703744

約数和(自身を除く): 16745247

約数列:

[1, 3, 7, 21, 31, 67, 93, 201, 217, 469, 641, 651, 1407, 1923, 2077, 4487, 6231, 13461, 14539, 19871, 42947, 43617, 59613, 128841, 139097, 300629, 417291, 901887, 1331357, 3994071, 9319499, 27958497]

約数ペア:

[(1, 27958497), (3, 9319499), (7, 3994071), (21, 1331357), (31, 901887), (67, 417291), (93, 300629), (201, 139097), (217, 128841), (469, 59613), (641, 43617), (651, 42947), (1407, 19871), (1923, 14539), (2077, 13461), (4487, 6231)]