247643118

素因数分解:

$2^1\times 3^2\times {\mathrm{137}}^1\times {\mathrm{233}}^1\times {\mathrm{431}}^1$

素因数の和:809

約数の個数: 48

約数和(自身を含む): 544055616

約数和(自身を除く): 296412498

約数列:

[1, 2, 3, 6, 9, 18, 137, 233, 274, 411, 431, 466, 699, 822, 862, 1233, 1293, 1398, 2097, 2466, 2586, 3879, 4194, 7758, 31921, 59047, 63842, 95763, 100423, 118094, 177141, 191526, 200846, 287289, 301269, 354282, 531423, 574578, 602538, 903807, 1062846, 1807614, 13757951, 27515902, 41273853, 82547706, 123821559, 247643118]

約数ペア:

[(1, 247643118), (2, 123821559), (3, 82547706), (6, 41273853), (9, 27515902), (18, 13757951), (137, 1807614), (233, 1062846), (274, 903807), (411, 602538), (431, 574578), (466, 531423), (699, 354282), (822, 301269), (862, 287289), (1233, 200846), (1293, 191526), (1398, 177141), (2097, 118094), (2466, 100423), (2586, 95763), (3879, 63842), (4194, 59047), (7758, 31921)]