261569259

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{863}}^1$

素因数の和:1176

約数の個数: 48

約数和(自身を含む): 459343872

約数和(自身を除く): 197774613

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 283, 357, 849, 863, 1071, 1981, 2547, 2589, 4811, 5943, 6041, 7767, 14433, 14671, 17829, 18123, 33677, 43299, 44013, 54369, 101031, 102697, 132039, 244229, 303093, 308091, 732687, 924273, 1709603, 2198061, 4151893, 5128809, 12455679, 15386427, 29063251, 37367037, 87189753, 261569259]

約数ペア:

[(1, 261569259), (3, 87189753), (7, 37367037), (9, 29063251), (17, 15386427), (21, 12455679), (51, 5128809), (63, 4151893), (119, 2198061), (153, 1709603), (283, 924273), (357, 732687), (849, 308091), (863, 303093), (1071, 244229), (1981, 132039), (2547, 102697), (2589, 101031), (4811, 54369), (5943, 44013), (6041, 43299), (7767, 33677), (14433, 18123), (14671, 17829)]