172912293

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{8221}}^1$

素因数の和:8290

約数の個数: 32

約数和(自身を含む): 276259200

約数和(自身を除く): 103346907

約数列:

[1, 3, 9, 19, 27, 41, 57, 123, 171, 369, 513, 779, 1107, 2337, 7011, 8221, 21033, 24663, 73989, 156199, 221967, 337061, 468597, 1011183, 1405791, 3033549, 4217373, 6404159, 9100647, 19212477, 57637431, 172912293]

約数ペア:

[(1, 172912293), (3, 57637431), (9, 19212477), (19, 9100647), (27, 6404159), (41, 4217373), (57, 3033549), (123, 1405791), (171, 1011183), (369, 468597), (513, 337061), (779, 221967), (1107, 156199), (2337, 73989), (7011, 24663), (8221, 21033)]