407776329

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{1223}}^1$

素因数の和:1518

約数の個数: 32

約数和(自身を含む): 618658560

約数和(自身を除く): 210882231

約数列:

[1, 3, 9, 27, 53, 159, 233, 477, 699, 1223, 1431, 2097, 3669, 6291, 11007, 12349, 33021, 37047, 64819, 111141, 194457, 284959, 333423, 583371, 854877, 1750113, 2564631, 7693893, 15102827, 45308481, 135925443, 407776329]

約数ペア:

[(1, 407776329), (3, 135925443), (9, 45308481), (27, 15102827), (53, 7693893), (159, 2564631), (233, 1750113), (477, 854877), (699, 583371), (1223, 333423), (1431, 284959), (2097, 194457), (3669, 111141), (6291, 64819), (11007, 37047), (12349, 33021)]