40921839

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2011}}^1$

素因数の和:2060

約数の個数: 48

約数和(自身を含む): 75329280

約数和(自身を除く): 34407441

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 63, 119, 133, 153, 171, 323, 357, 399, 969, 1071, 1197, 2011, 2261, 2907, 6033, 6783, 14077, 18099, 20349, 34187, 38209, 42231, 102561, 114627, 126693, 239309, 267463, 307683, 343881, 649553, 717927, 802389, 1948659, 2153781, 2407167, 4546871, 5845977, 13640613, 40921839]

約数ペア:

[(1, 40921839), (3, 13640613), (7, 5845977), (9, 4546871), (17, 2407167), (19, 2153781), (21, 1948659), (51, 802389), (57, 717927), (63, 649553), (119, 343881), (133, 307683), (153, 267463), (171, 239309), (323, 126693), (357, 114627), (399, 102561), (969, 42231), (1071, 38209), (1197, 34187), (2011, 20349), (2261, 18099), (2907, 14077), (6033, 6783)]