27909258

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:419

約数の個数: 64

約数和(自身を含む): 64253952

約数和(自身を除く): 36344694

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 47, 69, 78, 94, 138, 141, 282, 299, 331, 598, 611, 662, 897, 993, 1081, 1222, 1794, 1833, 1986, 2162, 3243, 3666, 4303, 6486, 7613, 8606, 12909, 14053, 15226, 15557, 22839, 25818, 28106, 31114, 42159, 45678, 46671, 84318, 93342, 98969, 197938, 202241, 296907, 357811, 404482, 593814, 606723, 715622, 1073433, 1213446, 2146866, 4651543, 9303086, 13954629, 27909258]

約数ペア:

[(1, 27909258), (2, 13954629), (3, 9303086), (6, 4651543), (13, 2146866), (23, 1213446), (26, 1073433), (39, 715622), (46, 606723), (47, 593814), (69, 404482), (78, 357811), (94, 296907), (138, 202241), (141, 197938), (282, 98969), (299, 93342), (331, 84318), (598, 46671), (611, 45678), (662, 42159), (897, 31114), (993, 28106), (1081, 25818), (1222, 22839), (1794, 15557), (1833, 15226), (1986, 14053), (2162, 12909), (3243, 8606), (3666, 7613), (4303, 6486)]