201925647

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{26489}}^1$

素因数の和:26524

約数の個数: 36

約数和(自身を含む): 366409680

約数和(自身を除く): 164484033

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 121, 231, 363, 693, 847, 1089, 2541, 7623, 26489, 79467, 185423, 238401, 291379, 556269, 874137, 1668807, 2039653, 2622411, 3205169, 6118959, 9615507, 18356877, 22436183, 28846521, 67308549, 201925647]

約数ペア:

[(1, 201925647), (3, 67308549), (7, 28846521), (9, 22436183), (11, 18356877), (21, 9615507), (33, 6118959), (63, 3205169), (77, 2622411), (99, 2039653), (121, 1668807), (231, 874137), (363, 556269), (693, 291379), (847, 238401), (1089, 185423), (2541, 79467), (7623, 26489)]