203047551

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103967}}^1$

素因数の和:104011

約数の個数: 24

約数和(自身を含む): 346005504

約数和(自身を除く): 142957953

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 103967, 311901, 727769, 935703, 2183307, 3222977, 6549921, 9668931, 22560839, 29006793, 67682517, 203047551]

約数ペア:

[(1, 203047551), (3, 67682517), (7, 29006793), (9, 22560839), (21, 9668931), (31, 6549921), (63, 3222977), (93, 2183307), (217, 935703), (279, 727769), (651, 311901), (1953, 103967)]