40881141

素因数分解:

$3^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:104

約数の個数: 96

約数和(自身を含む): 78624000

約数和(自身を除く): 37742859

約数列:

[1, 3, 7, 9, 17, 19, 21, 41, 49, 51, 57, 63, 119, 123, 133, 147, 153, 171, 287, 323, 343, 357, 369, 399, 441, 697, 779, 833, 861, 931, 969, 1029, 1071, 1197, 2009, 2091, 2261, 2337, 2499, 2583, 2793, 2907, 3087, 4879, 5453, 5831, 6027, 6273, 6517, 6783, 7011, 7497, 8379, 13243, 14063, 14637, 15827, 16359, 17493, 18081, 19551, 20349, 34153, 38171, 39729, 42189, 43911, 47481, 49077, 52479, 58653, 92701, 102459, 110789, 114513, 119187, 126567, 142443, 239071, 267197, 278103, 307377, 332367, 343539, 648907, 717213, 801591, 834309, 997101, 1946721, 2151639, 2404773, 4542349, 5840163, 13627047, 40881141]

約数ペア:

[(1, 40881141), (3, 13627047), (7, 5840163), (9, 4542349), (17, 2404773), (19, 2151639), (21, 1946721), (41, 997101), (49, 834309), (51, 801591), (57, 717213), (63, 648907), (119, 343539), (123, 332367), (133, 307377), (147, 278103), (153, 267197), (171, 239071), (287, 142443), (323, 126567), (343, 119187), (357, 114513), (369, 110789), (399, 102459), (441, 92701), (697, 58653), (779, 52479), (833, 49077), (861, 47481), (931, 43911), (969, 42189), (1029, 39729), (1071, 38171), (1197, 34153), (2009, 20349), (2091, 19551), (2261, 18081), (2337, 17493), (2499, 16359), (2583, 15827), (2793, 14637), (2907, 14063), (3087, 13243), (4879, 8379), (5453, 7497), (5831, 7011), (6027, 6783), (6273, 6517)]