66346833

素因数分解:

$3^1\times 7^4\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:243

約数の個数: 40

約数和(自身を含む): 105586496

約数和(自身を除く): 39239663

約数列:

[1, 3, 7, 21, 49, 61, 147, 151, 183, 343, 427, 453, 1029, 1057, 1281, 2401, 2989, 3171, 7203, 7399, 8967, 9211, 20923, 22197, 27633, 51793, 62769, 64477, 146461, 155379, 193431, 362551, 439383, 451339, 1087653, 1354017, 3159373, 9478119, 22115611, 66346833]

約数ペア:

[(1, 66346833), (3, 22115611), (7, 9478119), (21, 3159373), (49, 1354017), (61, 1087653), (147, 451339), (151, 439383), (183, 362551), (343, 193431), (427, 155379), (453, 146461), (1029, 64477), (1057, 62769), (1281, 51793), (2401, 27633), (2989, 22197), (3171, 20923), (7203, 9211), (7399, 8967)]