771614919

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{349}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 1189188000

約数和(自身を除く): 417573081

約数列:

[1, 3, 9, 29, 43, 87, 129, 197, 261, 349, 387, 591, 1047, 1247, 1773, 3141, 3741, 5713, 8471, 10121, 11223, 15007, 17139, 25413, 30363, 45021, 51417, 68753, 76239, 91089, 135063, 206259, 245659, 435203, 618777, 736977, 1305609, 1993837, 2210931, 2956379, 3916827, 5981511, 8869137, 17944533, 26607411, 85734991, 257204973, 771614919]

約数ペア:

[(1, 771614919), (3, 257204973), (9, 85734991), (29, 26607411), (43, 17944533), (87, 8869137), (129, 5981511), (197, 3916827), (261, 2956379), (349, 2210931), (387, 1993837), (591, 1305609), (1047, 736977), (1247, 618777), (1773, 435203), (3141, 245659), (3741, 206259), (5713, 135063), (8471, 91089), (10121, 76239), (11223, 68753), (15007, 51417), (17139, 45021), (25413, 30363)]