66281139

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2749}}^1$

素因数の和:2824

約数の個数: 32

約数和(自身を含む): 105600000

約数和(自身を除く): 39318861

約数列:

[1, 3, 9, 19, 27, 47, 57, 141, 171, 423, 513, 893, 1269, 2679, 2749, 8037, 8247, 24111, 24741, 52231, 74223, 129203, 156693, 387609, 470079, 1162827, 1410237, 2454857, 3488481, 7364571, 22093713, 66281139]

約数ペア:

[(1, 66281139), (3, 22093713), (9, 7364571), (19, 3488481), (27, 2454857), (47, 1410237), (57, 1162827), (141, 470079), (171, 387609), (423, 156693), (513, 129203), (893, 74223), (1269, 52231), (2679, 24741), (2749, 24111), (8037, 8247)]