127538577981

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53411}}^1\times {\mathrm{15607}}^1$

素因数の和:69041

約数の個数: 24

約数和(自身を含む): 195075152064

約数和(自身を除く): 67536574083

約数列:

[1, 3, 9, 17, 51, 153, 15607, 46821, 53411, 140463, 160233, 265319, 480699, 795957, 907987, 2387871, 2723961, 8171883, 833585477, 2500756431, 7502269293, 14170953109, 42512859327, 127538577981]

約数ペア:

[(1, 127538577981), (3, 42512859327), (9, 14170953109), (17, 7502269293), (51, 2500756431), (153, 833585477), (15607, 8171883), (46821, 2723961), (53411, 2387871), (140463, 907987), (160233, 795957), (265319, 480699)]