77745003

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{347}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 121872384

約数和(自身を除く): 44127381

約数列:

[1, 3, 7, 21, 47, 141, 227, 329, 347, 681, 987, 1041, 1589, 2429, 4767, 7287, 10669, 16309, 32007, 48927, 74683, 78769, 114163, 224049, 236307, 342489, 551383, 1654149, 3702143, 11106429, 25915001, 77745003]

約数ペア:

[(1, 77745003), (3, 25915001), (7, 11106429), (21, 3702143), (47, 1654149), (141, 551383), (227, 342489), (329, 236307), (347, 224049), (681, 114163), (987, 78769), (1041, 74683), (1589, 48927), (2429, 32007), (4767, 16309), (7287, 10669)]