121639395

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{601}}^1$

素因数の和:843

約数の個数: 32

約数和(自身を含む): 198342144

約数和(自身を除く): 76702749

約数列:

[1, 3, 5, 15, 103, 131, 309, 393, 515, 601, 655, 1545, 1803, 1965, 3005, 9015, 13493, 40479, 61903, 67465, 78731, 185709, 202395, 236193, 309515, 393655, 928545, 1180965, 8109293, 24327879, 40546465, 121639395]

約数ペア:

[(1, 121639395), (3, 40546465), (5, 24327879), (15, 8109293), (103, 1180965), (131, 928545), (309, 393655), (393, 309515), (515, 236193), (601, 202395), (655, 185709), (1545, 78731), (1803, 67465), (1965, 61903), (3005, 40479), (9015, 13493)]