80958393

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{487}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 123678720

約数和(自身を除く): 42720327

約数列:

[1, 3, 9, 27, 47, 131, 141, 393, 423, 487, 1179, 1269, 1461, 3537, 4383, 6157, 13149, 18471, 22889, 55413, 63797, 68667, 166239, 191391, 206001, 574173, 618003, 1722519, 2998459, 8995377, 26986131, 80958393]

約数ペア:

[(1, 80958393), (3, 26986131), (9, 8995377), (27, 2998459), (47, 1722519), (131, 618003), (141, 574173), (393, 206001), (423, 191391), (487, 166239), (1179, 68667), (1269, 63797), (1461, 55413), (3537, 22889), (4383, 18471), (6157, 13149)]