177244977

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{34171}}^1$

素因数の和:34213

約数の個数: 32

約数和(自身を含む): 306181120

約数和(自身を除く): 128936143

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 34171, 102513, 239197, 444223, 649249, 717591, 1332669, 1947747, 3109561, 4544743, 8440237, 9328683, 13634229, 25320711, 59081659, 177244977]

約数ペア:

[(1, 177244977), (3, 59081659), (7, 25320711), (13, 13634229), (19, 9328683), (21, 8440237), (39, 4544743), (57, 3109561), (91, 1947747), (133, 1332669), (247, 717591), (273, 649249), (399, 444223), (741, 239197), (1729, 102513), (5187, 34171)]