4020007677

素因数分解:

$3^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{126023}}^1$

素因数の和:126078

約数の個数: 32

約数和(自身を含む): 6452428800

約数和(自身を除く): 2432421123

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 343, 651, 1029, 1519, 4557, 10633, 31899, 126023, 378069, 882161, 2646483, 3906713, 6175127, 11720139, 18525381, 27346991, 43225889, 82040973, 129677667, 191428937, 574286811, 1340002559, 4020007677]

約数ペア:

[(1, 4020007677), (3, 1340002559), (7, 574286811), (21, 191428937), (31, 129677667), (49, 82040973), (93, 43225889), (147, 27346991), (217, 18525381), (343, 11720139), (651, 6175127), (1029, 3906713), (1519, 2646483), (4557, 882161), (10633, 378069), (31899, 126023)]