38317778877

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1\times {\mathrm{81049}}^1$

素因数の和:81585

約数の個数: 32

約数和(自身を含む): 59756544000

約数和(自身を除く): 21438765123

約数列:

[1, 3, 7, 21, 47, 141, 329, 479, 987, 1437, 3353, 10059, 22513, 67539, 81049, 157591, 243147, 472773, 567343, 1702029, 3809303, 11427909, 26665121, 38822471, 79995363, 116467413, 271757297, 815271891, 1824656137, 5473968411, 12772592959, 38317778877]

約数ペア:

[(1, 38317778877), (3, 12772592959), (7, 5473968411), (21, 1824656137), (47, 815271891), (141, 271757297), (329, 116467413), (479, 79995363), (987, 38822471), (1437, 26665121), (3353, 11427909), (10059, 3809303), (22513, 1702029), (67539, 567343), (81049, 472773), (157591, 243147)]