49648347

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 87639552

約数和(自身を除く): 37991205

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 151, 153, 307, 357, 453, 921, 1057, 1071, 1359, 2149, 2567, 2763, 3171, 5219, 6447, 7701, 9513, 15657, 17969, 19341, 23103, 36533, 46357, 46971, 53907, 109599, 139071, 161721, 324499, 328797, 417213, 788069, 973497, 2364207, 2920491, 5516483, 7092621, 16549449, 49648347]

約数ペア:

[(1, 49648347), (3, 16549449), (7, 7092621), (9, 5516483), (17, 2920491), (21, 2364207), (51, 973497), (63, 788069), (119, 417213), (151, 328797), (153, 324499), (307, 161721), (357, 139071), (453, 109599), (921, 53907), (1057, 46971), (1071, 46357), (1359, 36533), (2149, 23103), (2567, 19341), (2763, 17969), (3171, 15657), (5219, 9513), (6447, 7701)]