919937403

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{19813}}^1$

素因数の和:19904

約数の個数: 48

約数和(自身を含む): 1681495296

約数和(自身を除く): 761557893

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 67, 77, 99, 201, 231, 469, 603, 693, 737, 1407, 2211, 4221, 5159, 6633, 15477, 19813, 46431, 59439, 138691, 178317, 217943, 416073, 653829, 1248219, 1327471, 1525601, 1961487, 3982413, 4576803, 9292297, 11947239, 13730409, 14602181, 27876891, 43806543, 83630673, 102215267, 131419629, 306645801, 919937403]

約数ペア:

[(1, 919937403), (3, 306645801), (7, 131419629), (9, 102215267), (11, 83630673), (21, 43806543), (33, 27876891), (63, 14602181), (67, 13730409), (77, 11947239), (99, 9292297), (201, 4576803), (231, 3982413), (469, 1961487), (603, 1525601), (693, 1327471), (737, 1248219), (1407, 653829), (2211, 416073), (4221, 217943), (5159, 178317), (6633, 138691), (15477, 59439), (19813, 46431)]