47878341

素因数分解:

$3^1\times 7^4\times {\mathrm{17}}^2\times {\mathrm{23}}^1$

素因数の和:88

約数の個数: 60

約数和(自身を含む): 82551072

約数和(自身を除く): 34672731

約数列:

[1, 3, 7, 17, 21, 23, 49, 51, 69, 119, 147, 161, 289, 343, 357, 391, 483, 833, 867, 1029, 1127, 1173, 2023, 2401, 2499, 2737, 3381, 5831, 6069, 6647, 7203, 7889, 8211, 14161, 17493, 19159, 19941, 23667, 40817, 42483, 46529, 55223, 57477, 99127, 122451, 134113, 139587, 165669, 297381, 325703, 402339, 693889, 938791, 977109, 2081667, 2279921, 2816373, 6839763, 15959447, 47878341]

約数ペア:

[(1, 47878341), (3, 15959447), (7, 6839763), (17, 2816373), (21, 2279921), (23, 2081667), (49, 977109), (51, 938791), (69, 693889), (119, 402339), (147, 325703), (161, 297381), (289, 165669), (343, 139587), (357, 134113), (391, 122451), (483, 99127), (833, 57477), (867, 55223), (1029, 46529), (1127, 42483), (1173, 40817), (2023, 23667), (2401, 19941), (2499, 19159), (2737, 17493), (3381, 14161), (5831, 8211), (6069, 7889), (6647, 7203)]