30885987

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{40693}}^1$

素因数の和:40730

約数の個数: 16

約数和(自身を含む): 46879488

約数和(自身を除く): 15993501

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 40693, 122079, 447623, 935939, 1342869, 2807817, 10295329, 30885987]

約数ペア:

[(1, 30885987), (3, 10295329), (11, 2807817), (23, 1342869), (33, 935939), (69, 447623), (253, 122079), (759, 40693)]