670608861

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{2909}}^1$

素因数の和:3205

約数の個数: 32

約数和(自身を含む): 1009048320

約数和(自身を除く): 338439459

約数列:

[1, 3, 13, 23, 39, 69, 257, 299, 771, 897, 2909, 3341, 5911, 8727, 10023, 17733, 37817, 66907, 76843, 113451, 200721, 230529, 747613, 869791, 2242839, 2609373, 9718969, 17195099, 29156907, 51585297, 223536287, 670608861]

約数ペア:

[(1, 670608861), (3, 223536287), (13, 51585297), (23, 29156907), (39, 17195099), (69, 9718969), (257, 2609373), (299, 2242839), (771, 869791), (897, 747613), (2909, 230529), (3341, 200721), (5911, 113451), (8727, 76843), (10023, 66907), (17733, 37817)]