127700349

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1181}}^1$

素因数の和:1481

約数の個数: 32

約数和(自身を含む): 205762560

約数和(自身を除く): 78062211

約数列:

[1, 3, 7, 19, 21, 57, 133, 271, 399, 813, 1181, 1897, 3543, 5149, 5691, 8267, 15447, 22439, 24801, 36043, 67317, 108129, 157073, 320051, 471219, 960153, 2240357, 6080969, 6721071, 18242907, 42566783, 127700349]

約数ペア:

[(1, 127700349), (3, 42566783), (7, 18242907), (19, 6721071), (21, 6080969), (57, 2240357), (133, 960153), (271, 471219), (399, 320051), (813, 157073), (1181, 108129), (1897, 67317), (3543, 36043), (5149, 24801), (5691, 22439), (8267, 15447)]