655126479

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{1429}}^1$

素因数の和:1844

約数の個数: 48

約数和(自身を含む): 1142169600

約数和(自身を除く): 487043121

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 383, 399, 1149, 1197, 1429, 2681, 3447, 4287, 7277, 8043, 10003, 12861, 21831, 24129, 27151, 30009, 50939, 65493, 81453, 90027, 152817, 190057, 244359, 458451, 547307, 570171, 1641921, 1710513, 3831149, 4925763, 10398833, 11493447, 31196499, 34480341, 72791831, 93589497, 218375493, 655126479]

約数ペア:

[(1, 655126479), (3, 218375493), (7, 93589497), (9, 72791831), (19, 34480341), (21, 31196499), (57, 11493447), (63, 10398833), (133, 4925763), (171, 3831149), (383, 1710513), (399, 1641921), (1149, 570171), (1197, 547307), (1429, 458451), (2681, 244359), (3447, 190057), (4287, 152817), (7277, 90027), (8043, 81453), (10003, 65493), (12861, 50939), (21831, 30009), (24129, 27151)]