11981277

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1$

素因数の和:160

約数の個数: 80

約数和(自身を含む): 23836032

約数和(自身を除く): 11854755

約数列:

[1, 3, 7, 9, 11, 17, 21, 27, 33, 51, 63, 77, 81, 99, 113, 119, 153, 187, 189, 231, 297, 339, 357, 459, 561, 567, 693, 791, 891, 1017, 1071, 1243, 1309, 1377, 1683, 1921, 2079, 2373, 3051, 3213, 3729, 3927, 5049, 5763, 6237, 7119, 8701, 9153, 9639, 11187, 11781, 13447, 15147, 17289, 21131, 21357, 26103, 33561, 35343, 40341, 51867, 63393, 64071, 78309, 100683, 106029, 121023, 147917, 155601, 190179, 234927, 363069, 443751, 570537, 704781, 1089207, 1331253, 1711611, 3993759, 11981277]

約数ペア:

[(1, 11981277), (3, 3993759), (7, 1711611), (9, 1331253), (11, 1089207), (17, 704781), (21, 570537), (27, 443751), (33, 363069), (51, 234927), (63, 190179), (77, 155601), (81, 147917), (99, 121023), (113, 106029), (119, 100683), (153, 78309), (187, 64071), (189, 63393), (231, 51867), (297, 40341), (339, 35343), (357, 33561), (459, 26103), (561, 21357), (567, 21131), (693, 17289), (791, 15147), (891, 13447), (1017, 11781), (1071, 11187), (1243, 9639), (1309, 9153), (1377, 8701), (1683, 7119), (1921, 6237), (2079, 5763), (2373, 5049), (3051, 3927), (3213, 3729)]