42017409

素因数分解:

$3^2\times 7^1\times {\mathrm{673}}^1\times {\mathrm{991}}^1$

素因数の和:1677

約数の個数: 24

約数和(自身を含む): 69535232

約数和(自身を除く): 27517823

約数列:

[1, 3, 7, 9, 21, 63, 673, 991, 2019, 2973, 4711, 6057, 6937, 8919, 14133, 20811, 42399, 62433, 666943, 2000829, 4668601, 6002487, 14005803, 42017409]

約数ペア:

[(1, 42017409), (3, 14005803), (7, 6002487), (9, 4668601), (21, 2000829), (63, 666943), (673, 62433), (991, 42399), (2019, 20811), (2973, 14133), (4711, 8919), (6057, 6937)]