47970321

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{347}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 76170240

約数和(自身を除く): 28199919

約数列:

[1, 3, 7, 21, 29, 87, 203, 227, 347, 609, 681, 1041, 1589, 2429, 4767, 6583, 7287, 10063, 19749, 30189, 46081, 70441, 78769, 138243, 211323, 236307, 551383, 1654149, 2284301, 6852903, 15990107, 47970321]

約数ペア:

[(1, 47970321), (3, 15990107), (7, 6852903), (21, 2284301), (29, 1654149), (87, 551383), (203, 236307), (227, 211323), (347, 138243), (609, 78769), (681, 70441), (1041, 46081), (1589, 30189), (2429, 19749), (4767, 10063), (6583, 7287)]