78438159

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{547}}^1$

素因数の和:716

約数の個数: 32

約数和(自身を含む): 119946240

約数和(自身を除く): 41508081

約数列:

[1, 3, 9, 27, 47, 113, 141, 339, 423, 547, 1017, 1269, 1641, 3051, 4923, 5311, 14769, 15933, 25709, 47799, 61811, 77127, 143397, 185433, 231381, 556299, 694143, 1668897, 2905117, 8715351, 26146053, 78438159]

約数ペア:

[(1, 78438159), (3, 26146053), (9, 8715351), (27, 2905117), (47, 1668897), (113, 694143), (141, 556299), (339, 231381), (423, 185433), (547, 143397), (1017, 77127), (1269, 61811), (1641, 47799), (3051, 25709), (4923, 15933), (5311, 14769)]