77824521

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{29921}}^1$

素因数の和:29961

約数の個数: 18

約数和(自身を含む): 119418702

約数和(自身を除く): 41594181

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 29921, 89763, 269289, 508657, 1525971, 4577913, 8647169, 25941507, 77824521]

約数ペア:

[(1, 77824521), (3, 25941507), (9, 8647169), (17, 4577913), (51, 1525971), (153, 508657), (289, 269289), (867, 89763), (2601, 29921)]