78005187

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{8231}}^1$

素因数の和:8262

約数の個数: 28

約数和(自身を含む): 125966064

約数和(自身を除く): 47960877

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 3159, 8231, 9477, 24693, 74079, 107003, 222237, 321009, 666711, 963027, 2000133, 2889081, 6000399, 8667243, 26001729, 78005187]

約数ペア:

[(1, 78005187), (3, 26001729), (9, 8667243), (13, 6000399), (27, 2889081), (39, 2000133), (81, 963027), (117, 666711), (243, 321009), (351, 222237), (729, 107003), (1053, 74079), (3159, 24693), (8231, 9477)]