503193789

素因数分解:

$3^4\times 7^2\times {\mathrm{126781}}^1$

素因数の和:126807

約数の個数: 30

約数和(自身を含む): 874415454

約数和(自身を除く): 371221665

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 126781, 380343, 887467, 1141029, 2662401, 3423087, 6212269, 7987203, 10269261, 18636807, 23961609, 55910421, 71884827, 167731263, 503193789]

約数ペア:

[(1, 503193789), (3, 167731263), (7, 71884827), (9, 55910421), (21, 23961609), (27, 18636807), (49, 10269261), (63, 7987203), (81, 6212269), (147, 3423087), (189, 2662401), (441, 1141029), (567, 887467), (1323, 380343), (3969, 126781)]