2239377981

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1\times {\mathrm{2591}}^1$

素因数の和:2929

約数の個数: 32

約数和(自身を含む): 3209932800

約数和(自身を除く): 970554819

約数列:

[1, 3, 19, 57, 59, 177, 257, 771, 1121, 2591, 3363, 4883, 7773, 14649, 15163, 45489, 49229, 147687, 152869, 288097, 458607, 665887, 864291, 1997661, 2904511, 8713533, 12651853, 37955559, 39287333, 117861999, 746459327, 2239377981]

約数ペア:

[(1, 2239377981), (3, 746459327), (19, 117861999), (57, 39287333), (59, 37955559), (177, 12651853), (257, 8713533), (771, 2904511), (1121, 1997661), (2591, 864291), (3363, 665887), (4883, 458607), (7773, 288097), (14649, 152869), (15163, 147687), (45489, 49229)]