66461619

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 110343168

約数和(自身を除く): 43881549

約数列:

[1, 3, 7, 17, 21, 47, 51, 119, 141, 233, 289, 329, 357, 699, 799, 867, 987, 1631, 2023, 2397, 3961, 4893, 5593, 6069, 10951, 11883, 13583, 16779, 27727, 32853, 40749, 67337, 76657, 83181, 95081, 186167, 202011, 229971, 285243, 471359, 558501, 1303169, 1414077, 3164839, 3909507, 9494517, 22153873, 66461619]

約数ペア:

[(1, 66461619), (3, 22153873), (7, 9494517), (17, 3909507), (21, 3164839), (47, 1414077), (51, 1303169), (119, 558501), (141, 471359), (233, 285243), (289, 229971), (329, 202011), (357, 186167), (699, 95081), (799, 83181), (867, 76657), (987, 67337), (1631, 40749), (2023, 32853), (2397, 27727), (3961, 16779), (4893, 13583), (5593, 11883), (6069, 10951)]