8330439

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 12870144

約数和(自身を除く): 4539705

約数列:

[1, 3, 13, 23, 37, 39, 69, 111, 251, 299, 481, 753, 851, 897, 1443, 2553, 3263, 5773, 9287, 9789, 11063, 17319, 27861, 33189, 75049, 120731, 213601, 225147, 362193, 640803, 2776813, 8330439]

約数ペア:

[(1, 8330439), (3, 2776813), (13, 640803), (23, 362193), (37, 225147), (39, 213601), (69, 120731), (111, 75049), (251, 33189), (299, 27861), (481, 17319), (753, 11063), (851, 9789), (897, 9287), (1443, 5773), (2553, 3263)]