2989623

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 5031936

約数和(自身を除く): 2042313

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 141, 233, 273, 329, 611, 699, 987, 1631, 1833, 3029, 4277, 4893, 9087, 10951, 12831, 21203, 32853, 63609, 76657, 142363, 229971, 427089, 996541, 2989623]

約数ペア:

[(1, 2989623), (3, 996541), (7, 427089), (13, 229971), (21, 142363), (39, 76657), (47, 63609), (91, 32853), (141, 21203), (233, 12831), (273, 10951), (329, 9087), (611, 4893), (699, 4277), (987, 3029), (1631, 1833)]