61609887

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{23687}}^1$

素因数の和:23727

約数の個数: 18

約数和(自身を含む): 94538808

約数和(自身を除く): 32928921

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 23687, 71061, 213183, 402679, 1208037, 3624111, 6845543, 20536629, 61609887]

約数ペア:

[(1, 61609887), (3, 20536629), (9, 6845543), (17, 3624111), (51, 1208037), (153, 402679), (289, 213183), (867, 71061), (2601, 23687)]