677448207

素因数分解:

$3^2\times {\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:201

約数の個数: 72

約数和(自身を含む): 1084290480

約数和(自身を除く): 406842273

約数列:

[1, 3, 9, 29, 37, 41, 59, 87, 111, 123, 177, 261, 333, 369, 531, 841, 1073, 1189, 1517, 1711, 2183, 2419, 2523, 3219, 3567, 4551, 5133, 6549, 7257, 7569, 9657, 10701, 13653, 15399, 19647, 21771, 31117, 34481, 43993, 49619, 63307, 70151, 89503, 93351, 103443, 131979, 148857, 189921, 210453, 268509, 280053, 310329, 395937, 446571, 569763, 631359, 805527, 1275797, 1835903, 2034379, 2595587, 3827391, 5507709, 6103137, 7786761, 11482173, 16523127, 18309411, 23360283, 75272023, 225816069, 677448207]

約数ペア:

[(1, 677448207), (3, 225816069), (9, 75272023), (29, 23360283), (37, 18309411), (41, 16523127), (59, 11482173), (87, 7786761), (111, 6103137), (123, 5507709), (177, 3827391), (261, 2595587), (333, 2034379), (369, 1835903), (531, 1275797), (841, 805527), (1073, 631359), (1189, 569763), (1517, 446571), (1711, 395937), (2183, 310329), (2419, 280053), (2523, 268509), (3219, 210453), (3567, 189921), (4551, 148857), (5133, 131979), (6549, 103443), (7257, 93351), (7569, 89503), (9657, 70151), (10701, 63307), (13653, 49619), (15399, 43993), (19647, 34481), (21771, 31117)]