75154689

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1811}}^1$

素因数の和:1902

約数の個数: 32

約数和(自身を含む): 117417600

約数和(自身を除く): 42262911

約数列:

[1, 3, 9, 27, 29, 53, 87, 159, 261, 477, 783, 1431, 1537, 1811, 4611, 5433, 13833, 16299, 41499, 48897, 52519, 95983, 157557, 287949, 472671, 863847, 1418013, 2591541, 2783507, 8350521, 25051563, 75154689]

約数ペア:

[(1, 75154689), (3, 25051563), (9, 8350521), (27, 2783507), (29, 2591541), (53, 1418013), (87, 863847), (159, 472671), (261, 287949), (477, 157557), (783, 95983), (1431, 52519), (1537, 48897), (1811, 41499), (4611, 16299), (5433, 13833)]