81306388278

素因数分解:

$2^1\times 3^3\times {\mathrm{1505673857}}^1$

素因数の和:1505673868

約数の個数: 16

約数和(自身を含む): 180680862960

約数和(自身を除く): 99374474682

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1505673857, 3011347714, 4517021571, 9034043142, 13551064713, 27102129426, 40653194139, 81306388278]

約数ペア:

[(1, 81306388278), (2, 40653194139), (3, 27102129426), (6, 13551064713), (9, 9034043142), (18, 4517021571), (27, 3011347714), (54, 1505673857)]