2128794993

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{23599}}^1$

素因数の和:23878

約数の個数: 32

約数和(自身を含む): 3409728000

約数和(自身を除く): 1280933007

約数列:

[1, 3, 9, 13, 27, 39, 117, 257, 351, 771, 2313, 3341, 6939, 10023, 23599, 30069, 70797, 90207, 212391, 306787, 637173, 920361, 2761083, 6064943, 8283249, 18194829, 54584487, 78844259, 163753461, 236532777, 709598331, 2128794993]

約数ペア:

[(1, 2128794993), (3, 709598331), (9, 236532777), (13, 163753461), (27, 78844259), (39, 54584487), (117, 18194829), (257, 8283249), (351, 6064943), (771, 2761083), (2313, 920361), (3341, 637173), (6939, 306787), (10023, 212391), (23599, 90207), (30069, 70797)]