687069369

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1\times {\mathrm{593}}^1$

素因数の和:1006

約数の個数: 48

約数和(自身を含む): 1160894592

約数和(自身を除く): 473825223

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 347, 371, 477, 593, 1041, 1113, 1779, 2429, 3123, 3339, 4151, 5337, 7287, 12453, 18391, 21861, 31429, 37359, 55173, 94287, 128737, 165519, 205771, 220003, 282861, 386211, 617313, 660009, 1158633, 1440397, 1851939, 1980027, 4321191, 10905863, 12963573, 32717589, 76341041, 98152767, 229023123, 687069369]

約数ペア:

[(1, 687069369), (3, 229023123), (7, 98152767), (9, 76341041), (21, 32717589), (53, 12963573), (63, 10905863), (159, 4321191), (347, 1980027), (371, 1851939), (477, 1440397), (593, 1158633), (1041, 660009), (1113, 617313), (1779, 386211), (2429, 282861), (3123, 220003), (3339, 205771), (4151, 165519), (5337, 128737), (7287, 94287), (12453, 55173), (18391, 37359), (21861, 31429)]