202500921

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{353}}^1\times {\mathrm{463}}^1$

素因数の和:885

約数の個数: 32

約数和(自身を含む): 315371520

約数和(自身を除く): 112870599

約数列:

[1, 3, 7, 21, 59, 177, 353, 413, 463, 1059, 1239, 1389, 2471, 3241, 7413, 9723, 20827, 27317, 62481, 81951, 145789, 163439, 191219, 437367, 490317, 573657, 1144073, 3432219, 9642901, 28928703, 67500307, 202500921]

約数ペア:

[(1, 202500921), (3, 67500307), (7, 28928703), (21, 9642901), (59, 3432219), (177, 1144073), (353, 573657), (413, 490317), (463, 437367), (1059, 191219), (1239, 163439), (1389, 145789), (2471, 81951), (3241, 62481), (7413, 27317), (9723, 20827)]