163473903

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{3929}}^1$

素因数の和:4028

約数の個数: 32

約数和(自身を含む): 256550400

約数和(自身を除く): 93076497

約数列:

[1, 3, 9, 23, 27, 67, 69, 201, 207, 603, 621, 1541, 1809, 3929, 4623, 11787, 13869, 35361, 41607, 90367, 106083, 263243, 271101, 789729, 813303, 2369187, 2439909, 6054589, 7107561, 18163767, 54491301, 163473903]

約数ペア:

[(1, 163473903), (3, 54491301), (9, 18163767), (23, 7107561), (27, 6054589), (67, 2439909), (69, 2369187), (201, 813303), (207, 789729), (603, 271101), (621, 263243), (1541, 106083), (1809, 90367), (3929, 41607), (4623, 35361), (11787, 13869)]