1639532079

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{28433}}^1$

素因数の和:28631

約数の個数: 24

約数和(自身を含む): 2439637200

約数和(自身を除く): 800105121

約数列:

[1, 3, 9, 43, 129, 149, 387, 447, 1341, 6407, 19221, 28433, 57663, 85299, 255897, 1222619, 3667857, 4236517, 11003571, 12709551, 38128653, 182170231, 546510693, 1639532079]

約数ペア:

[(1, 1639532079), (3, 546510693), (9, 182170231), (43, 38128653), (129, 12709551), (149, 11003571), (387, 4236517), (447, 3667857), (1341, 1222619), (6407, 255897), (19221, 85299), (28433, 57663)]