80815077

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6197}}^1$

素因数の和:6239

約数の個数: 40

約数和(自身を含む): 143991936

約数和(自身を除く): 63176859

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 483, 567, 621, 1449, 1863, 4347, 6197, 13041, 18591, 43379, 55773, 130137, 142531, 167319, 390411, 427593, 501957, 997717, 1171233, 1282779, 2993151, 3513699, 3848337, 8979453, 11545011, 26938359, 80815077]

約数ペア:

[(1, 80815077), (3, 26938359), (7, 11545011), (9, 8979453), (21, 3848337), (23, 3513699), (27, 2993151), (63, 1282779), (69, 1171233), (81, 997717), (161, 501957), (189, 427593), (207, 390411), (483, 167319), (567, 142531), (621, 130137), (1449, 55773), (1863, 43379), (4347, 18591), (6197, 13041)]