831494079

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{3541}}^1$

素因数の和:3789

約数の個数: 40

約数和(自身を含む): 1344033152

約数和(自身を除く): 512539073

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 223, 351, 669, 1053, 2007, 2899, 3541, 6021, 8697, 10623, 18063, 26091, 31869, 46033, 78273, 95607, 138099, 234819, 286821, 414297, 789643, 1242891, 2368929, 3728673, 7106787, 10265359, 21320361, 30796077, 63961083, 92388231, 277164693, 831494079]

約数ペア:

[(1, 831494079), (3, 277164693), (9, 92388231), (13, 63961083), (27, 30796077), (39, 21320361), (81, 10265359), (117, 7106787), (223, 3728673), (351, 2368929), (669, 1242891), (1053, 789643), (2007, 414297), (2899, 286821), (3541, 234819), (6021, 138099), (8697, 95607), (10623, 78273), (18063, 46033), (26091, 31869)]