1520705097

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:460

約数の個数: 80

約数和(自身を含む): 2495256192

約数和(自身を除く): 974551095

約数列:

[1, 3, 9, 17, 27, 51, 53, 67, 81, 153, 159, 201, 311, 459, 477, 603, 901, 933, 1139, 1377, 1431, 1809, 2703, 2799, 3417, 3551, 4293, 5287, 5427, 8109, 8397, 10251, 10653, 15861, 16483, 20837, 24327, 25191, 30753, 31959, 47583, 49449, 60367, 62511, 72981, 92259, 95877, 142749, 148347, 181101, 187533, 280211, 287631, 354229, 428247, 445041, 543303, 562599, 840633, 1062687, 1104361, 1335123, 1629909, 1687797, 2521899, 3188061, 3313083, 4889727, 7565697, 9564183, 9939249, 18774137, 22697091, 28692549, 29817747, 56322411, 89453241, 168967233, 506901699, 1520705097]

約数ペア:

[(1, 1520705097), (3, 506901699), (9, 168967233), (17, 89453241), (27, 56322411), (51, 29817747), (53, 28692549), (67, 22697091), (81, 18774137), (153, 9939249), (159, 9564183), (201, 7565697), (311, 4889727), (459, 3313083), (477, 3188061), (603, 2521899), (901, 1687797), (933, 1629909), (1139, 1335123), (1377, 1104361), (1431, 1062687), (1809, 840633), (2703, 562599), (2799, 543303), (3417, 445041), (3551, 428247), (4293, 354229), (5287, 287631), (5427, 280211), (8109, 187533), (8397, 181101), (10251, 148347), (10653, 142749), (15861, 95877), (16483, 92259), (20837, 72981), (24327, 62511), (25191, 60367), (30753, 49449), (31959, 47583)]