8780491449

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{135671}}^1$

素因数の和:135747

約数の個数: 40

約数和(自身を含む): 14183693568

約数和(自身を除く): 5403202119

約数列:

[1, 3, 9, 17, 27, 47, 51, 81, 141, 153, 423, 459, 799, 1269, 1377, 2397, 3807, 7191, 21573, 64719, 135671, 407013, 1221039, 2306407, 3663117, 6376537, 6919221, 10989351, 19129611, 20757663, 57388833, 62272989, 108401129, 172166499, 186818967, 325203387, 516499497, 975610161, 2926830483, 8780491449]

約数ペア:

[(1, 8780491449), (3, 2926830483), (9, 975610161), (17, 516499497), (27, 325203387), (47, 186818967), (51, 172166499), (81, 108401129), (141, 62272989), (153, 57388833), (423, 20757663), (459, 19129611), (799, 10989351), (1269, 6919221), (1377, 6376537), (2397, 3663117), (3807, 2306407), (7191, 1221039), (21573, 407013), (64719, 135671)]