138367719

素因数分解:

$3^2\times 7^2\times {\mathrm{263}}^1\times {\mathrm{1193}}^1$

素因数の和:1476

約数の個数: 36

約数和(自身を含む): 233575056

約数和(自身を除く): 95207337

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 263, 441, 789, 1193, 1841, 2367, 3579, 5523, 8351, 10737, 12887, 16569, 25053, 38661, 58457, 75159, 115983, 175371, 313759, 526113, 941277, 2196313, 2823831, 6588939, 15374191, 19766817, 46122573, 138367719]

約数ペア:

[(1, 138367719), (3, 46122573), (7, 19766817), (9, 15374191), (21, 6588939), (49, 2823831), (63, 2196313), (147, 941277), (263, 526113), (441, 313759), (789, 175371), (1193, 115983), (1841, 75159), (2367, 58457), (3579, 38661), (5523, 25053), (8351, 16569), (10737, 12887)]