49705461

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 85155840

約数和(自身を除く): 35450379

約数列:

[1, 3, 9, 13, 23, 27, 39, 47, 69, 117, 131, 141, 207, 299, 351, 393, 423, 611, 621, 897, 1081, 1179, 1269, 1703, 1833, 2691, 3013, 3243, 3537, 5109, 5499, 6157, 8073, 9039, 9729, 14053, 15327, 16497, 18471, 27117, 29187, 39169, 42159, 45981, 55413, 80041, 81351, 117507, 126477, 141611, 166239, 240123, 352521, 379431, 424833, 720369, 1057563, 1274499, 1840943, 2161107, 3823497, 5522829, 16568487, 49705461]

約数ペア:

[(1, 49705461), (3, 16568487), (9, 5522829), (13, 3823497), (23, 2161107), (27, 1840943), (39, 1274499), (47, 1057563), (69, 720369), (117, 424833), (131, 379431), (141, 352521), (207, 240123), (299, 166239), (351, 141611), (393, 126477), (423, 117507), (611, 81351), (621, 80041), (897, 55413), (1081, 45981), (1179, 42159), (1269, 39169), (1703, 29187), (1833, 27117), (2691, 18471), (3013, 16497), (3243, 15327), (3537, 14053), (5109, 9729), (5499, 9039), (6157, 8073)]