289719234

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{766453}}^1$

素因数の和:766471

約数の個数: 32

約数和(自身を含む): 735795840

約数和(自身を除く): 446076606

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 766453, 1532906, 2299359, 4598718, 5365171, 6898077, 10730342, 13796154, 16095513, 20694231, 32191026, 41388462, 48286539, 96573078, 144859617, 289719234]

約数ペア:

[(1, 289719234), (2, 144859617), (3, 96573078), (6, 48286539), (7, 41388462), (9, 32191026), (14, 20694231), (18, 16095513), (21, 13796154), (27, 10730342), (42, 6898077), (54, 5365171), (63, 4598718), (126, 2299359), (189, 1532906), (378, 766453)]