243191805

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{283}}^1\times {\mathrm{971}}^1$

素因数の和:1321

約数の個数: 32

約数和(自身を含む): 397509120

約数和(自身を除く): 154317315

約数列:

[1, 3, 5, 15, 59, 177, 283, 295, 849, 885, 971, 1415, 2913, 4245, 4855, 14565, 16697, 50091, 57289, 83485, 171867, 250455, 274793, 286445, 824379, 859335, 1373965, 4121895, 16212787, 48638361, 81063935, 243191805]

約数ペア:

[(1, 243191805), (3, 81063935), (5, 48638361), (15, 16212787), (59, 4121895), (177, 1373965), (283, 859335), (295, 824379), (849, 286445), (885, 274793), (971, 250455), (1415, 171867), (2913, 83485), (4245, 57289), (4855, 50091), (14565, 16697)]