1621692

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:538

約数の個数: 36

約数和(自身を含む): 4147416

約数和(自身を除く): 2525724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 214, 321, 421, 428, 642, 842, 963, 1263, 1284, 1684, 1926, 2526, 3789, 3852, 5052, 7578, 15156, 45047, 90094, 135141, 180188, 270282, 405423, 540564, 810846, 1621692]

約数ペア:

[(1, 1621692), (2, 810846), (3, 540564), (4, 405423), (6, 270282), (9, 180188), (12, 135141), (18, 90094), (36, 45047), (107, 15156), (214, 7578), (321, 5052), (421, 3852), (428, 3789), (642, 2526), (842, 1926), (963, 1684), (1263, 1284)]