2021694615

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{8863}}^1$

素因数の和:9048

約数の個数: 48

約数和(自身を含む): 3625659648

約数和(自身を除く): 1603965033

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 137, 185, 333, 411, 555, 685, 1233, 1665, 2055, 5069, 6165, 8863, 15207, 25345, 26589, 44315, 45621, 76035, 79767, 132945, 228105, 327931, 398835, 983793, 1214231, 1639655, 2951379, 3642693, 4918965, 6071155, 10928079, 14756895, 18213465, 44926547, 54640395, 134779641, 224632735, 404338923, 673898205, 2021694615]

約数ペア:

[(1, 2021694615), (3, 673898205), (5, 404338923), (9, 224632735), (15, 134779641), (37, 54640395), (45, 44926547), (111, 18213465), (137, 14756895), (185, 10928079), (333, 6071155), (411, 4918965), (555, 3642693), (685, 2951379), (1233, 1639655), (1665, 1214231), (2055, 983793), (5069, 398835), (6165, 327931), (8863, 228105), (15207, 132945), (25345, 79767), (26589, 76035), (44315, 45621)]