31483179

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2957}}^1$

素因数の和:2996

約数の個数: 36

約数和(自身を含む): 56296656

約数和(自身を除く): 24813477

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 169, 273, 507, 819, 1183, 1521, 2957, 3549, 8871, 10647, 20699, 26613, 38441, 62097, 115323, 186291, 269087, 345969, 499733, 807261, 1499199, 2421783, 3498131, 4497597, 10494393, 31483179]

約数ペア:

[(1, 31483179), (3, 10494393), (7, 4497597), (9, 3498131), (13, 2421783), (21, 1499199), (39, 807261), (63, 499733), (91, 345969), (117, 269087), (169, 186291), (273, 115323), (507, 62097), (819, 38441), (1183, 26613), (1521, 20699), (2957, 10647), (3549, 8871)]