1946349729

素因数分解:

$3^4\times {\mathrm{2749}}^1\times {\mathrm{8741}}^1$

素因数の和:11502

約数の個数: 20

約数和(自身を含む): 2908900500

約数和(自身を除く): 962550771

約数列:

[1, 3, 9, 27, 81, 2749, 8247, 8741, 24741, 26223, 74223, 78669, 222669, 236007, 708021, 24029009, 72087027, 216261081, 648783243, 1946349729]

約数ペア:

[(1, 1946349729), (3, 648783243), (9, 216261081), (27, 72087027), (81, 24029009), (2749, 708021), (8247, 236007), (8741, 222669), (24741, 78669), (26223, 74223)]