142769439

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 233280000

約数和(自身を除く): 90510561

約数列:

[1, 3, 9, 19, 27, 53, 57, 59, 89, 159, 171, 177, 267, 477, 513, 531, 801, 1007, 1121, 1431, 1593, 1691, 2403, 3021, 3127, 3363, 4717, 5073, 5251, 9063, 9381, 10089, 14151, 15219, 15753, 27189, 28143, 30267, 42453, 45657, 47259, 59413, 84429, 89623, 99769, 127359, 141777, 178239, 268869, 278303, 299307, 534717, 806607, 834909, 897921, 1604151, 2419821, 2504727, 2693763, 5287757, 7514181, 15863271, 47589813, 142769439]

約数ペア:

[(1, 142769439), (3, 47589813), (9, 15863271), (19, 7514181), (27, 5287757), (53, 2693763), (57, 2504727), (59, 2419821), (89, 1604151), (159, 897921), (171, 834909), (177, 806607), (267, 534717), (477, 299307), (513, 278303), (531, 268869), (801, 178239), (1007, 141777), (1121, 127359), (1431, 99769), (1593, 89623), (1691, 84429), (2403, 59413), (3021, 47259), (3127, 45657), (3363, 42453), (4717, 30267), (5073, 28143), (5251, 27189), (9063, 15753), (9381, 15219), (10089, 14151)]