431345979

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{231533}}^1$

素因数の和:231568

約数の個数: 20

約数和(自身を含む): 672374736

約数和(自身を除く): 241028757

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 231533, 694599, 2083797, 5325259, 6251391, 15975777, 18754173, 47927331, 143781993, 431345979]

約数ペア:

[(1, 431345979), (3, 143781993), (9, 47927331), (23, 18754173), (27, 15975777), (69, 6251391), (81, 5325259), (207, 2083797), (621, 694599), (1863, 231533)]