64945641

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{373}}^1\times {\mathrm{457}}^1$

素因数の和:960

約数の個数: 16

約数和(自身を含む): 87701504

約数和(自身を除く): 22755863

約数列:

[1, 3, 127, 373, 381, 457, 1119, 1371, 47371, 58039, 142113, 170461, 174117, 511383, 21648547, 64945641]

約数ペア:

[(1, 64945641), (3, 21648547), (127, 511383), (373, 174117), (381, 170461), (457, 142113), (1119, 58039), (1371, 47371)]