78632451

素因数分解:

$3^4\times {\mathrm{167}}^1\times {\mathrm{5813}}^1$

素因数の和:5992

約数の個数: 20

約数和(自身を含む): 118186992

約数和(自身を除く): 39554541

約数列:

[1, 3, 9, 27, 81, 167, 501, 1503, 4509, 5813, 13527, 17439, 52317, 156951, 470853, 970771, 2912313, 8736939, 26210817, 78632451]

約数ペア:

[(1, 78632451), (3, 26210817), (9, 8736939), (27, 2912313), (81, 970771), (167, 470853), (501, 156951), (1503, 52317), (4509, 17439), (5813, 13527)]