1215306

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{631}}^1$

素因数の和:746

約数の個数: 24

約数和(自身を含む): 2661984

約数和(自身を除く): 1446678

約数列:

[1, 2, 3, 6, 9, 18, 107, 214, 321, 631, 642, 963, 1262, 1893, 1926, 3786, 5679, 11358, 67517, 135034, 202551, 405102, 607653, 1215306]

約数ペア:

[(1, 1215306), (2, 607653), (3, 405102), (6, 202551), (9, 135034), (18, 67517), (107, 11358), (214, 5679), (321, 3786), (631, 1926), (642, 1893), (963, 1262)]