156777417

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{17977}}^1$

素因数の和:18022

約数の個数: 32

約数和(自身を含む): 258883200

約数和(自身を除く): 102105783

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 153, 171, 323, 459, 513, 969, 2907, 8721, 17977, 53931, 161793, 305609, 341563, 485379, 916827, 1024689, 2750481, 3074067, 5806571, 8251443, 9222201, 17419713, 52259139, 156777417]

約数ペア:

[(1, 156777417), (3, 52259139), (9, 17419713), (17, 9222201), (19, 8251443), (27, 5806571), (51, 3074067), (57, 2750481), (153, 1024689), (171, 916827), (323, 485379), (459, 341563), (513, 305609), (969, 161793), (2907, 53931), (8721, 17977)]