49626213

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{37}}^1$

素因数の和:111

約数の個数: 64

約数和(自身を含む): 88865280

約数和(自身を除く): 39239067

約数列:

[1, 3, 7, 13, 17, 21, 37, 39, 51, 91, 111, 119, 221, 259, 273, 289, 357, 481, 629, 663, 777, 867, 1443, 1547, 1887, 2023, 3367, 3757, 4403, 4641, 4913, 6069, 8177, 10101, 10693, 11271, 13209, 14739, 24531, 26299, 32079, 34391, 57239, 63869, 74851, 78897, 103173, 139009, 171717, 181781, 191607, 224553, 417027, 447083, 545343, 973063, 1272467, 1341249, 2363153, 2919189, 3817401, 7089459, 16542071, 49626213]

約数ペア:

[(1, 49626213), (3, 16542071), (7, 7089459), (13, 3817401), (17, 2919189), (21, 2363153), (37, 1341249), (39, 1272467), (51, 973063), (91, 545343), (111, 447083), (119, 417027), (221, 224553), (259, 191607), (273, 181781), (289, 171717), (357, 139009), (481, 103173), (629, 78897), (663, 74851), (777, 63869), (867, 57239), (1443, 34391), (1547, 32079), (1887, 26299), (2023, 24531), (3367, 14739), (3757, 13209), (4403, 11271), (4641, 10693), (4913, 10101), (6069, 8177)]