1269891441

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1550539}}^1$

素因数の和:1550565

約数の個数: 24

約数和(自身を含む): 2257586240

約数和(自身を除く): 987694799

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 1550539, 4651617, 10853773, 13954851, 20157007, 32561319, 60471021, 97683957, 141099049, 181413063, 423297147, 1269891441]

約数ペア:

[(1, 1269891441), (3, 423297147), (7, 181413063), (9, 141099049), (13, 97683957), (21, 60471021), (39, 32561319), (63, 20157007), (91, 13954851), (117, 10853773), (273, 4651617), (819, 1550539)]