1145187321

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1\times {\mathrm{7349}}^1$

素因数の和:7888

約数の個数: 16

約数和(自身を含む): 1542912000

約数和(自身を除く): 397724679

約数列:

[1, 3, 127, 381, 409, 1227, 7349, 22047, 51943, 155829, 933323, 2799969, 3005741, 9017223, 381729107, 1145187321]

約数ペア:

[(1, 1145187321), (3, 381729107), (127, 9017223), (381, 3005741), (409, 2799969), (1227, 933323), (7349, 155829), (22047, 51943)]