21275676

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{6793}}^1$

素因数の和:6835

約数の個数: 48

約数和(自身を含む): 57069600

約数和(自身を除く): 35793924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 261, 348, 522, 783, 1044, 1566, 3132, 6793, 13586, 20379, 27172, 40758, 61137, 81516, 122274, 183411, 196997, 244548, 366822, 393994, 590991, 733644, 787988, 1181982, 1772973, 2363964, 3545946, 5318919, 7091892, 10637838, 21275676]

約数ペア:

[(1, 21275676), (2, 10637838), (3, 7091892), (4, 5318919), (6, 3545946), (9, 2363964), (12, 1772973), (18, 1181982), (27, 787988), (29, 733644), (36, 590991), (54, 393994), (58, 366822), (87, 244548), (108, 196997), (116, 183411), (174, 122274), (261, 81516), (348, 61137), (522, 40758), (783, 27172), (1044, 20379), (1566, 13586), (3132, 6793)]