521921403

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{1217}}^1\times {\mathrm{2803}}^1$

素因数の和:4043

約数の個数: 24

約数和(自身を含む): 799173648

約数和(自身を除く): 277252245

約数列:

[1, 3, 9, 17, 51, 153, 1217, 2803, 3651, 8409, 10953, 20689, 25227, 47651, 62067, 142953, 186201, 428859, 3411251, 10233753, 30701259, 57991267, 173973801, 521921403]

約数ペア:

[(1, 521921403), (3, 173973801), (9, 57991267), (17, 30701259), (51, 10233753), (153, 3411251), (1217, 428859), (2803, 186201), (3651, 142953), (8409, 62067), (10953, 47651), (20689, 25227)]