55851981

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 80898048

約数和(自身を除く): 25046067

約数列:

[1, 3, 23, 37, 69, 111, 131, 167, 393, 501, 851, 2553, 3013, 3841, 4847, 6179, 9039, 11523, 14541, 18537, 21877, 65631, 111481, 142117, 334443, 426351, 503171, 809449, 1509513, 2428347, 18617327, 55851981]

約数ペア:

[(1, 55851981), (3, 18617327), (23, 2428347), (37, 1509513), (69, 809449), (111, 503171), (131, 426351), (167, 334443), (393, 142117), (501, 111481), (851, 65631), (2553, 21877), (3013, 18537), (3841, 14541), (4847, 11523), (6179, 9039)]