47447487

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{503}}^1$

素因数の和:779

約数の個数: 24

約数和(自身を含む): 70447104

約数和(自身を除く): 22999617

約数列:

[1, 3, 9, 47, 141, 223, 423, 503, 669, 1509, 2007, 4527, 10481, 23641, 31443, 70923, 94329, 112169, 212769, 336507, 1009521, 5271943, 15815829, 47447487]

約数ペア:

[(1, 47447487), (3, 15815829), (9, 5271943), (47, 1009521), (141, 336507), (223, 212769), (423, 112169), (503, 94329), (669, 70923), (1509, 31443), (2007, 23641), (4527, 10481)]