87745329

素因数分解:

$3^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2287}}^1$

素因数の和:2339

約数の個数: 48

約数和(自身を含む): 156499200

約数和(自身を除く): 68753871

約数列:

[1, 3, 7, 9, 21, 27, 29, 49, 63, 87, 147, 189, 203, 261, 441, 609, 783, 1323, 1421, 1827, 2287, 4263, 5481, 6861, 12789, 16009, 20583, 38367, 48027, 61749, 66323, 112063, 144081, 198969, 336189, 432243, 464261, 596907, 1008567, 1392783, 1790721, 3025701, 3249827, 4178349, 9749481, 12535047, 29248443, 87745329]

約数ペア:

[(1, 87745329), (3, 29248443), (7, 12535047), (9, 9749481), (21, 4178349), (27, 3249827), (29, 3025701), (49, 1790721), (63, 1392783), (87, 1008567), (147, 596907), (189, 464261), (203, 432243), (261, 336189), (441, 198969), (609, 144081), (783, 112063), (1323, 66323), (1421, 61749), (1827, 48027), (2287, 38367), (4263, 20583), (5481, 16009), (6861, 12789)]