2526778821

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2269}}^1\times {\mathrm{2791}}^1$

素因数の和:5089

約数の個数: 32

約数和(自身を含む): 4056217600

約数和(自身を除く): 1529438779

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 2269, 2791, 6807, 8373, 15883, 19537, 43111, 47649, 53029, 58611, 129333, 159087, 301777, 371203, 905331, 1113609, 6332779, 18998337, 44329453, 120322801, 132988359, 360968403, 842259607, 2526778821]

約数ペア:

[(1, 2526778821), (3, 842259607), (7, 360968403), (19, 132988359), (21, 120322801), (57, 44329453), (133, 18998337), (399, 6332779), (2269, 1113609), (2791, 905331), (6807, 371203), (8373, 301777), (15883, 159087), (19537, 129333), (43111, 58611), (47649, 53029)]