72111921

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{110771}}^1$

素因数の和:110812

約数の個数: 16

約数和(自身を含む): 113430528

約数和(自身を除く): 41318607

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 110771, 332313, 775397, 2326191, 3433901, 10301703, 24037307, 72111921]

約数ペア:

[(1, 72111921), (3, 24037307), (7, 10301703), (21, 3433901), (31, 2326191), (93, 775397), (217, 332313), (651, 110771)]