156979215

素因数分解:

$3^6\times 5^1\times {\mathrm{43067}}^1$

素因数の和:43090

約数の個数: 28

約数和(自身を含む): 282439944

約数和(自身を除く): 125460729

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 43067, 129201, 215335, 387603, 646005, 1162809, 1938015, 3488427, 5814045, 10465281, 17442135, 31395843, 52326405, 156979215]

約数ペア:

[(1, 156979215), (3, 52326405), (5, 31395843), (9, 17442135), (15, 10465281), (27, 5814045), (45, 3488427), (81, 1938015), (135, 1162809), (243, 646005), (405, 387603), (729, 215335), (1215, 129201), (3645, 43067)]