489302007

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{7039}}^1$

素因数の和:7135

約数の個数: 32

約数和(自身を含む): 729907200

約数和(自身を除く): 240605193

約数列:

[1, 3, 17, 29, 47, 51, 87, 141, 493, 799, 1363, 1479, 2397, 4089, 7039, 21117, 23171, 69513, 119663, 204131, 330833, 358989, 612393, 992499, 3470227, 5624161, 9594157, 10410681, 16872483, 28782471, 163100669, 489302007]

約数ペア:

[(1, 489302007), (3, 163100669), (17, 28782471), (29, 16872483), (47, 10410681), (51, 9594157), (87, 5624161), (141, 3470227), (493, 992499), (799, 612393), (1363, 358989), (1479, 330833), (2397, 204131), (4089, 119663), (7039, 69513), (21117, 23171)]