16545789

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{827}}^1$

素因数の和:871

約数の個数: 40

約数和(自身を含む): 28052640

約数和(自身を除く): 11506851

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 171, 247, 351, 513, 741, 827, 1053, 1539, 2223, 2481, 6669, 7443, 10751, 15713, 20007, 22329, 32253, 47139, 66987, 96759, 141417, 204269, 290277, 424251, 612807, 870831, 1272753, 1838421, 5515263, 16545789]

約数ペア:

[(1, 16545789), (3, 5515263), (9, 1838421), (13, 1272753), (19, 870831), (27, 612807), (39, 424251), (57, 290277), (81, 204269), (117, 141417), (171, 96759), (247, 66987), (351, 47139), (513, 32253), (741, 22329), (827, 20007), (1053, 15713), (1539, 10751), (2223, 7443), (2481, 6669)]