64310193

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{4643}}^1$

素因数の和:4680

約数の個数: 28

約数和(自身を含む): 101517840

約数和(自身を除く): 37207647

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 729, 1539, 4617, 4643, 13851, 13929, 41787, 88217, 125361, 264651, 376083, 793953, 1128249, 2381859, 3384747, 7145577, 21436731, 64310193]

約数ペア:

[(1, 64310193), (3, 21436731), (9, 7145577), (19, 3384747), (27, 2381859), (57, 1128249), (81, 793953), (171, 376083), (243, 264651), (513, 125361), (729, 88217), (1539, 41787), (4617, 13929), (4643, 13851)]