805216460031

素因数分解:

$3^4\times {\mathrm{1571}}^1\times {\mathrm{6327781}}^1$

素因数の和:6329364

約数の個数: 20

約数和(自身を含む): 1203620069784

約数和(自身を除く): 398403609753

約数列:

[1, 3, 9, 27, 81, 1571, 4713, 14139, 42417, 127251, 6327781, 18983343, 56950029, 170850087, 512550261, 9940943951, 29822831853, 89468495559, 268405486677, 805216460031]

約数ペア:

[(1, 805216460031), (3, 268405486677), (9, 89468495559), (27, 29822831853), (81, 9940943951), (1571, 512550261), (4713, 170850087), (14139, 56950029), (42417, 18983343), (127251, 6327781)]