1260738

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{631}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 2881920

約数和(自身を除く): 1621182

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 631, 666, 999, 1262, 1893, 1998, 3786, 5679, 11358, 17037, 23347, 34074, 46694, 70041, 140082, 210123, 420246, 630369, 1260738]

約数ペア:

[(1, 1260738), (2, 630369), (3, 420246), (6, 210123), (9, 140082), (18, 70041), (27, 46694), (37, 34074), (54, 23347), (74, 17037), (111, 11358), (222, 5679), (333, 3786), (631, 1998), (666, 1893), (999, 1262)]