66513357

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 106142400

約数和(自身を除く): 39629043

約数列:

[1, 3, 9, 19, 41, 53, 57, 123, 159, 171, 179, 369, 477, 537, 779, 1007, 1611, 2173, 2337, 3021, 3401, 6519, 7011, 7339, 9063, 9487, 10203, 19557, 22017, 28461, 30609, 41287, 66051, 85383, 123861, 139441, 180253, 371583, 388967, 418323, 540759, 1166901, 1254969, 1622277, 3500703, 7390373, 22171119, 66513357]

約数ペア:

[(1, 66513357), (3, 22171119), (9, 7390373), (19, 3500703), (41, 1622277), (53, 1254969), (57, 1166901), (123, 540759), (159, 418323), (171, 388967), (179, 371583), (369, 180253), (477, 139441), (537, 123861), (779, 85383), (1007, 66051), (1611, 41287), (2173, 30609), (2337, 28461), (3021, 22017), (3401, 19557), (6519, 10203), (7011, 9487), (7339, 9063)]