17220654

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{547}}^1$

素因数の和:622

約数の個数: 64

約数和(自身を含む): 42612480

約数和(自身を除く): 25391826

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 53, 54, 66, 99, 106, 159, 198, 297, 318, 477, 547, 583, 594, 954, 1094, 1166, 1431, 1641, 1749, 2862, 3282, 3498, 4923, 5247, 6017, 9846, 10494, 12034, 14769, 15741, 18051, 28991, 29538, 31482, 36102, 54153, 57982, 86973, 108306, 162459, 173946, 260919, 318901, 324918, 521838, 637802, 782757, 956703, 1565514, 1913406, 2870109, 5740218, 8610327, 17220654]

約数ペア:

[(1, 17220654), (2, 8610327), (3, 5740218), (6, 2870109), (9, 1913406), (11, 1565514), (18, 956703), (22, 782757), (27, 637802), (33, 521838), (53, 324918), (54, 318901), (66, 260919), (99, 173946), (106, 162459), (159, 108306), (198, 86973), (297, 57982), (318, 54153), (477, 36102), (547, 31482), (583, 29538), (594, 28991), (954, 18051), (1094, 15741), (1166, 14769), (1431, 12034), (1641, 10494), (1749, 9846), (2862, 6017), (3282, 5247), (3498, 4923)]