56537217

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 98841600

約数和(自身を除く): 42304383

約数列:

[1, 3, 9, 11, 19, 27, 33, 43, 57, 99, 129, 171, 209, 233, 297, 387, 473, 513, 627, 699, 817, 1161, 1419, 1881, 2097, 2451, 2563, 4257, 4427, 5643, 6291, 7353, 7689, 8987, 10019, 12771, 13281, 22059, 23067, 26961, 30057, 39843, 48697, 69201, 80883, 90171, 110209, 119529, 146091, 190361, 242649, 270513, 330627, 438273, 571083, 991881, 1314819, 1713249, 2093971, 2975643, 5139747, 6281913, 18845739, 56537217]

約数ペア:

[(1, 56537217), (3, 18845739), (9, 6281913), (11, 5139747), (19, 2975643), (27, 2093971), (33, 1713249), (43, 1314819), (57, 991881), (99, 571083), (129, 438273), (171, 330627), (209, 270513), (233, 242649), (297, 190361), (387, 146091), (473, 119529), (513, 110209), (627, 90171), (699, 80883), (817, 69201), (1161, 48697), (1419, 39843), (1881, 30057), (2097, 26961), (2451, 23067), (2563, 22059), (4257, 13281), (4427, 12771), (5643, 10019), (6291, 8987), (7353, 7689)]