128826441

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^2$

素因数の和:310

約数の個数: 36

約数和(自身を含む): 200974800

約数和(自身を除く): 72148359

約数列:

[1, 3, 9, 19, 57, 59, 113, 171, 177, 339, 531, 1017, 1121, 2147, 3363, 6441, 6667, 10089, 12769, 19323, 20001, 38307, 60003, 114921, 126673, 242611, 380019, 727833, 753371, 1140057, 2183499, 2260113, 6780339, 14314049, 42942147, 128826441]

約数ペア:

[(1, 128826441), (3, 42942147), (9, 14314049), (19, 6780339), (57, 2260113), (59, 2183499), (113, 1140057), (171, 753371), (177, 727833), (339, 380019), (531, 242611), (1017, 126673), (1121, 114921), (2147, 60003), (3363, 38307), (6441, 20001), (6667, 19323), (10089, 12769)]