77883681

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{991}}^1$

素因数の和:1101

約数の個数: 32

約数和(自身を含む): 116563968

約数和(自身を除く): 38680287

約数列:

[1, 3, 17, 23, 51, 67, 69, 201, 391, 991, 1139, 1173, 1541, 2973, 3417, 4623, 16847, 22793, 26197, 50541, 66397, 68379, 78591, 199191, 387481, 1128749, 1162443, 1527131, 3386247, 4581393, 25961227, 77883681]

約数ペア:

[(1, 77883681), (3, 25961227), (17, 4581393), (23, 3386247), (51, 1527131), (67, 1162443), (69, 1128749), (201, 387481), (391, 199191), (991, 78591), (1139, 68379), (1173, 66397), (1541, 50541), (2973, 26197), (3417, 22793), (4623, 16847)]