2931327

素因数分解:

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

素因数の和:77

約数の個数: 54

約数和(自身を含む): 5459688

約数和(自身を除く): 2528361

約数列:

[1, 3, 7, 9, 17, 21, 23, 49, 51, 63, 69, 119, 147, 153, 161, 207, 289, 357, 391, 441, 483, 833, 867, 1071, 1127, 1173, 1449, 2023, 2499, 2601, 2737, 3381, 3519, 6069, 6647, 7497, 8211, 10143, 14161, 18207, 19159, 19941, 24633, 42483, 46529, 57477, 59823, 127449, 139587, 172431, 325703, 418761, 977109, 2931327]

約数ペア:

[(1, 2931327), (3, 977109), (7, 418761), (9, 325703), (17, 172431), (21, 139587), (23, 127449), (49, 59823), (51, 57477), (63, 46529), (69, 42483), (119, 24633), (147, 19941), (153, 19159), (161, 18207), (207, 14161), (289, 10143), (357, 8211), (391, 7497), (441, 6647), (483, 6069), (833, 3519), (867, 3381), (1071, 2737), (1127, 2601), (1173, 2499), (1449, 2023)]