75826881

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{619}}^1$

素因数の和:990

約数の個数: 32

約数和(自身を含む): 121520000

約数和(自身を除く): 45693119

約数列:

[1, 3, 9, 13, 27, 39, 117, 349, 351, 619, 1047, 1857, 3141, 4537, 5571, 8047, 9423, 13611, 16713, 24141, 40833, 72423, 122499, 216031, 217269, 648093, 1944279, 2808403, 5832837, 8425209, 25275627, 75826881]

約数ペア:

[(1, 75826881), (3, 25275627), (9, 8425209), (13, 5832837), (27, 2808403), (39, 1944279), (117, 648093), (349, 217269), (351, 216031), (619, 122499), (1047, 72423), (1857, 40833), (3141, 24141), (4537, 16713), (5571, 13611), (8047, 9423)]