520039107

素因数分解:

$3^2\times 7^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:250

約数の個数: 96

約数和(自身を含む): 936624000

約数和(自身を除く): 416584893

約数列:

[1, 3, 7, 9, 21, 29, 37, 49, 63, 87, 111, 147, 157, 203, 259, 261, 333, 343, 441, 471, 609, 777, 1029, 1073, 1099, 1413, 1421, 1813, 1827, 2331, 3087, 3219, 3297, 4263, 4553, 5439, 5809, 7511, 7693, 9657, 9891, 9947, 12691, 12789, 13659, 16317, 17427, 22533, 23079, 29841, 31871, 38073, 40663, 40977, 52281, 52577, 53851, 67599, 69237, 89523, 95613, 114219, 121989, 157731, 161553, 168461, 223097, 284641, 286839, 365967, 368039, 473193, 484659, 505383, 669291, 853923, 1104117, 1179227, 1516149, 1561679, 1992487, 2007873, 2561769, 3312351, 3537681, 4685037, 5977461, 8254589, 10613043, 14055111, 17932383, 24763767, 57782123, 74291301, 173346369, 520039107]

約数ペア:

[(1, 520039107), (3, 173346369), (7, 74291301), (9, 57782123), (21, 24763767), (29, 17932383), (37, 14055111), (49, 10613043), (63, 8254589), (87, 5977461), (111, 4685037), (147, 3537681), (157, 3312351), (203, 2561769), (259, 2007873), (261, 1992487), (333, 1561679), (343, 1516149), (441, 1179227), (471, 1104117), (609, 853923), (777, 669291), (1029, 505383), (1073, 484659), (1099, 473193), (1413, 368039), (1421, 365967), (1813, 286839), (1827, 284641), (2331, 223097), (3087, 168461), (3219, 161553), (3297, 157731), (4263, 121989), (4553, 114219), (5439, 95613), (5809, 89523), (7511, 69237), (7693, 67599), (9657, 53851), (9891, 52577), (9947, 52281), (12691, 40977), (12789, 40663), (13659, 38073), (16317, 31871), (17427, 29841), (22533, 23079)]