27254997

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{587}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 49900032

約数和(自身を除く): 22645035

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 67, 77, 99, 201, 231, 469, 587, 603, 693, 737, 1407, 1761, 2211, 4109, 4221, 5159, 5283, 6457, 6633, 12327, 15477, 19371, 36981, 39329, 45199, 46431, 58113, 117987, 135597, 275303, 353961, 406791, 432619, 825909, 1297857, 2477727, 3028333, 3893571, 9084999, 27254997]

約数ペア:

[(1, 27254997), (3, 9084999), (7, 3893571), (9, 3028333), (11, 2477727), (21, 1297857), (33, 825909), (63, 432619), (67, 406791), (77, 353961), (99, 275303), (201, 135597), (231, 117987), (469, 58113), (587, 46431), (603, 45199), (693, 39329), (737, 36981), (1407, 19371), (1761, 15477), (2211, 12327), (4109, 6633), (4221, 6457), (5159, 5283)]