78805251

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{24527}}^1$

素因数の和:24560

約数の個数: 32

約数和(自身を含む): 141281280

約数和(自身を除く): 62476029

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 24527, 73581, 171689, 220743, 416959, 515067, 662229, 1250877, 1545201, 2918713, 3752631, 4635603, 8756139, 11257893, 26268417, 78805251]

約数ペア:

[(1, 78805251), (3, 26268417), (7, 11257893), (9, 8756139), (17, 4635603), (21, 3752631), (27, 2918713), (51, 1545201), (63, 1250877), (119, 662229), (153, 515067), (189, 416959), (357, 220743), (459, 171689), (1071, 73581), (3213, 24527)]