64004661

素因数分解:

$3^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{719}}^1$

素因数の和:895

約数の個数: 40

約数和(自身を含む): 110119680

約数和(自身を除く): 46115019

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 157, 189, 471, 567, 719, 1099, 1413, 2157, 3297, 4239, 5033, 6471, 9891, 12717, 15099, 19413, 29673, 45297, 58239, 89019, 112883, 135891, 338649, 407673, 790181, 1015947, 2370543, 3047841, 7111629, 9143523, 21334887, 64004661]

約数ペア:

[(1, 64004661), (3, 21334887), (7, 9143523), (9, 7111629), (21, 3047841), (27, 2370543), (63, 1015947), (81, 790181), (157, 407673), (189, 338649), (471, 135891), (567, 112883), (719, 89019), (1099, 58239), (1413, 45297), (2157, 29673), (3297, 19413), (4239, 15099), (5033, 12717), (6471, 9891)]