130823721

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2143}}^1$

素因数の和:2195

約数の個数: 64

約数和(自身を含む): 246988800

約数和(自身を除く): 116165079

約数列:

[1, 3, 7, 9, 17, 19, 21, 27, 51, 57, 63, 119, 133, 153, 171, 189, 323, 357, 399, 459, 513, 969, 1071, 1197, 2143, 2261, 2907, 3213, 3591, 6429, 6783, 8721, 15001, 19287, 20349, 36431, 40717, 45003, 57861, 61047, 109293, 122151, 135009, 255017, 285019, 327879, 366453, 405027, 692189, 765051, 855057, 983637, 1099359, 2076567, 2295153, 2565171, 4845323, 6229701, 6885459, 7695513, 14535969, 18689103, 43607907, 130823721]

約数ペア:

[(1, 130823721), (3, 43607907), (7, 18689103), (9, 14535969), (17, 7695513), (19, 6885459), (21, 6229701), (27, 4845323), (51, 2565171), (57, 2295153), (63, 2076567), (119, 1099359), (133, 983637), (153, 855057), (171, 765051), (189, 692189), (323, 405027), (357, 366453), (399, 327879), (459, 285019), (513, 255017), (969, 135009), (1071, 122151), (1197, 109293), (2143, 61047), (2261, 57861), (2907, 45003), (3213, 40717), (3591, 36431), (6429, 20349), (6783, 19287), (8721, 15001)]