380301417

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{571}}^1\times {\mathrm{1721}}^1$

素因数の和:2341

約数の個数: 24

約数和(自身を含む): 563410848

約数和(自身を除く): 183109431

約数列:

[1, 3, 9, 43, 129, 387, 571, 1713, 1721, 5139, 5163, 15489, 24553, 73659, 74003, 220977, 222009, 666027, 982691, 2948073, 8844219, 42255713, 126767139, 380301417]

約数ペア:

[(1, 380301417), (3, 126767139), (9, 42255713), (43, 8844219), (129, 2948073), (387, 982691), (571, 666027), (1713, 222009), (1721, 220977), (5139, 74003), (5163, 73659), (15489, 24553)]