72747399

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{17791}}^1$

素因数の和:17870

約数の個数: 16

約数和(自身を含む): 102481920

約数和(自身を除く): 29734521

約数列:

[1, 3, 29, 47, 87, 141, 1363, 4089, 17791, 53373, 515939, 836177, 1547817, 2508531, 24249133, 72747399]

約数ペア:

[(1, 72747399), (3, 24249133), (29, 2508531), (47, 1547817), (87, 836177), (141, 515939), (1363, 53373), (4089, 17791)]