13620924

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{73}}^2$

素因数の和:227

約数の個数: 54

約数和(自身を含む): 35400456

約数和(自身を除く): 21779532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 73, 142, 146, 213, 219, 284, 292, 426, 438, 639, 657, 852, 876, 1278, 1314, 2556, 2628, 5183, 5329, 10366, 10658, 15549, 15987, 20732, 21316, 31098, 31974, 46647, 47961, 62196, 63948, 93294, 95922, 186588, 191844, 378359, 756718, 1135077, 1513436, 2270154, 3405231, 4540308, 6810462, 13620924]

約数ペア:

[(1, 13620924), (2, 6810462), (3, 4540308), (4, 3405231), (6, 2270154), (9, 1513436), (12, 1135077), (18, 756718), (36, 378359), (71, 191844), (73, 186588), (142, 95922), (146, 93294), (213, 63948), (219, 62196), (284, 47961), (292, 46647), (426, 31974), (438, 31098), (639, 21316), (657, 20732), (852, 15987), (876, 15549), (1278, 10658), (1314, 10366), (2556, 5329), (2628, 5183)]