1913049819

素因数分解:

$3^9\times {\mathrm{83}}^1\times {\mathrm{1171}}^1$

素因数の和:1281

約数の個数: 40

約数和(自身を含む): 2906578752

約数和(自身を除く): 993528933

約数列:

[1, 3, 9, 27, 81, 83, 243, 249, 729, 747, 1171, 2187, 2241, 3513, 6561, 6723, 10539, 19683, 20169, 31617, 60507, 94851, 97193, 181521, 284553, 291579, 544563, 853659, 874737, 1633689, 2560977, 2624211, 7682931, 7872633, 23048793, 23617899, 70853697, 212561091, 637683273, 1913049819]

約数ペア:

[(1, 1913049819), (3, 637683273), (9, 212561091), (27, 70853697), (81, 23617899), (83, 23048793), (243, 7872633), (249, 7682931), (729, 2624211), (747, 2560977), (1171, 1633689), (2187, 874737), (2241, 853659), (3513, 544563), (6561, 291579), (6723, 284553), (10539, 181521), (19683, 97193), (20169, 94851), (31617, 60507)]