1640130003

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{70607}}^1$

素因数の和:70731

約数の個数: 24

約数和(自身を含む): 2478340800

約数和(自身を除く): 838210797

約数列:

[1, 3, 9, 29, 87, 89, 261, 267, 801, 2581, 7743, 23229, 70607, 211821, 635463, 2047603, 6142809, 6284023, 18428427, 18852069, 56556207, 182236667, 546710001, 1640130003]

約数ペア:

[(1, 1640130003), (3, 546710001), (9, 182236667), (29, 56556207), (87, 18852069), (89, 18428427), (261, 6284023), (267, 6142809), (801, 2047603), (2581, 635463), (7743, 211821), (23229, 70607)]