21870702

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{57859}}^1$

素因数の和:57877

約数の個数: 32

約数和(自身を含む): 55545600

約数和(自身を除く): 33674898

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 57859, 115718, 173577, 347154, 405013, 520731, 810026, 1041462, 1215039, 1562193, 2430078, 3124386, 3645117, 7290234, 10935351, 21870702]

約数ペア:

[(1, 21870702), (2, 10935351), (3, 7290234), (6, 3645117), (7, 3124386), (9, 2430078), (14, 1562193), (18, 1215039), (21, 1041462), (27, 810026), (42, 520731), (54, 405013), (63, 347154), (126, 173577), (189, 115718), (378, 57859)]