64983321

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{1237}}^1$

素因数の和:1705

約数の個数: 24

約数和(自身を含む): 101392200

約数和(自身を除く): 36408879

約数列:

[1, 3, 9, 13, 39, 117, 449, 1237, 1347, 3711, 4041, 5837, 11133, 16081, 17511, 48243, 52533, 144729, 555413, 1666239, 4998717, 7220369, 21661107, 64983321]

約数ペア:

[(1, 64983321), (3, 21661107), (9, 7220369), (13, 4998717), (39, 1666239), (117, 555413), (449, 144729), (1237, 52533), (1347, 48243), (3711, 17511), (4041, 16081), (5837, 11133)]