556542

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{631}}^1$

素因数の和:653

約数の個数: 36

約数和(自身を含む): 1404936

約数和(自身を除く): 848394

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 631, 882, 1262, 1893, 3786, 4417, 5679, 8834, 11358, 13251, 26502, 30919, 39753, 61838, 79506, 92757, 185514, 278271, 556542]

約数ペア:

[(1, 556542), (2, 278271), (3, 185514), (6, 92757), (7, 79506), (9, 61838), (14, 39753), (18, 30919), (21, 26502), (42, 13251), (49, 11358), (63, 8834), (98, 5679), (126, 4417), (147, 3786), (294, 1893), (441, 1262), (631, 882)]