261036258021

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2875387}}^1$

素因数の和:2875542

約数の個数: 48

約数和(自身を含む): 473679917568

約数和(自身を除く): 212643659547

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 131, 231, 393, 693, 917, 1179, 1441, 2751, 4323, 8253, 10087, 12969, 30261, 90783, 2875387, 8626161, 20127709, 25878483, 31629257, 60383127, 94887771, 181149381, 221404799, 284663313, 376675697, 664214397, 1130027091, 1992643191, 2636729879, 3390081273, 4143432667, 7910189637, 12430298001, 23730568911, 29004028669, 37290894003, 87012086007, 261036258021]

約数ペア:

[(1, 261036258021), (3, 87012086007), (7, 37290894003), (9, 29004028669), (11, 23730568911), (21, 12430298001), (33, 7910189637), (63, 4143432667), (77, 3390081273), (99, 2636729879), (131, 1992643191), (231, 1130027091), (393, 664214397), (693, 376675697), (917, 284663313), (1179, 221404799), (1441, 181149381), (2751, 94887771), (4323, 60383127), (8253, 31629257), (10087, 25878483), (12969, 20127709), (30261, 8626161), (90783, 2875387)]