72705921

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{15727}}^1$

素因数の和:15820

約数の個数: 16

約数和(自身を含む): 102672384

約数和(自身を除く): 29966463

約数列:

[1, 3, 23, 67, 69, 201, 1541, 4623, 15727, 47181, 361721, 1053709, 1085163, 3161127, 24235307, 72705921]

約数ペア:

[(1, 72705921), (3, 24235307), (23, 3161127), (67, 1085163), (69, 1053709), (201, 361721), (1541, 47181), (4623, 15727)]