17976699

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:308

約数の個数: 36

約数和(自身を含む): 28776384

約数和(自身を除く): 10799685

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 169, 223, 477, 507, 669, 689, 1521, 2007, 2067, 2899, 6201, 8697, 8957, 11819, 26091, 26871, 35457, 37687, 80613, 106371, 113061, 153647, 339183, 460941, 1382823, 1997411, 5992233, 17976699]

約数ペア:

[(1, 17976699), (3, 5992233), (9, 1997411), (13, 1382823), (39, 460941), (53, 339183), (117, 153647), (159, 113061), (169, 106371), (223, 80613), (477, 37687), (507, 35457), (669, 26871), (689, 26091), (1521, 11819), (2007, 8957), (2067, 8697), (2899, 6201)]