17221599

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 26772480

約数和(自身を除く): 9550881

約数列:

[1, 3, 9, 27, 41, 47, 123, 141, 331, 369, 423, 993, 1107, 1269, 1927, 2979, 5781, 8937, 13571, 15557, 17343, 40713, 46671, 52029, 122139, 140013, 366417, 420039, 637837, 1913511, 5740533, 17221599]

約数ペア:

[(1, 17221599), (3, 5740533), (9, 1913511), (27, 637837), (41, 420039), (47, 366417), (123, 140013), (141, 122139), (331, 52029), (369, 46671), (423, 40713), (993, 17343), (1107, 15557), (1269, 13571), (1927, 8937), (2979, 5781)]