54531891

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{941}}^1$

素因数の和:1131

約数の個数: 24

約数和(自身を含む): 81117504

約数和(自身を除く): 26585613

約数列:

[1, 3, 9, 47, 137, 141, 411, 423, 941, 1233, 2823, 6439, 8469, 19317, 44227, 57951, 128917, 132681, 386751, 398043, 1160253, 6059099, 18177297, 54531891]

約数ペア:

[(1, 54531891), (3, 18177297), (9, 6059099), (47, 1160253), (137, 398043), (141, 386751), (411, 132681), (423, 128917), (941, 57951), (1233, 44227), (2823, 19317), (6439, 8469)]