47948901

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2281}}^1$

素因数の和:2322

約数の個数: 48

約数和(自身を含む): 87409728

約数和(自身を除く): 39460827

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 49, 77, 91, 143, 147, 231, 273, 429, 539, 637, 1001, 1617, 1911, 2281, 3003, 6843, 7007, 15967, 21021, 25091, 29653, 47901, 75273, 88959, 111769, 175637, 207571, 326183, 335307, 526911, 622713, 978549, 1229459, 1452997, 2283281, 3688377, 4358991, 6849843, 15982967, 47948901]

約数ペア:

[(1, 47948901), (3, 15982967), (7, 6849843), (11, 4358991), (13, 3688377), (21, 2283281), (33, 1452997), (39, 1229459), (49, 978549), (77, 622713), (91, 526911), (143, 335307), (147, 326183), (231, 207571), (273, 175637), (429, 111769), (539, 88959), (637, 75273), (1001, 47901), (1617, 29653), (1911, 25091), (2281, 21021), (3003, 15967), (6843, 7007)]