2778078483

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{1609}}^1$

素因数の和:2096

約数の個数: 48

約数和(自身を含む): 4420416000

約数和(自身を除く): 1642337517

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 439, 1311, 1317, 1609, 3933, 3951, 4827, 8341, 10097, 14481, 25023, 30291, 30571, 37007, 75069, 90873, 91713, 111021, 191843, 275139, 333063, 575529, 703133, 706351, 1726587, 2109399, 2119053, 6328197, 6357159, 13420669, 16246073, 40262007, 48738219, 120786021, 146214657, 308675387, 926026161, 2778078483]

約数ペア:

[(1, 2778078483), (3, 926026161), (9, 308675387), (19, 146214657), (23, 120786021), (57, 48738219), (69, 40262007), (171, 16246073), (207, 13420669), (437, 6357159), (439, 6328197), (1311, 2119053), (1317, 2109399), (1609, 1726587), (3933, 706351), (3951, 703133), (4827, 575529), (8341, 333063), (10097, 275139), (14481, 191843), (25023, 111021), (30291, 91713), (30571, 90873), (37007, 75069)]