2269439289

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1879}}^1$

素因数の和:1972

約数の個数: 80

約数和(自身を含む): 3872619520

約数和(自身を除く): 1603180231

約数列:

[1, 3, 9, 13, 27, 31, 37, 39, 81, 93, 111, 117, 279, 333, 351, 403, 481, 837, 999, 1053, 1147, 1209, 1443, 1879, 2511, 2997, 3441, 3627, 4329, 5637, 10323, 10881, 12987, 14911, 16911, 24427, 30969, 32643, 38961, 44733, 50733, 58249, 69523, 73281, 92907, 134199, 152199, 174747, 208569, 219843, 402597, 524241, 625707, 659529, 757237, 903799, 1207791, 1572723, 1877121, 1978587, 2155213, 2271711, 2711397, 4718169, 5631363, 6465639, 6815133, 8134191, 19396917, 20445399, 24402573, 28017769, 58190751, 61336197, 73207719, 84053307, 174572253, 252159921, 756479763, 2269439289]

約数ペア:

[(1, 2269439289), (3, 756479763), (9, 252159921), (13, 174572253), (27, 84053307), (31, 73207719), (37, 61336197), (39, 58190751), (81, 28017769), (93, 24402573), (111, 20445399), (117, 19396917), (279, 8134191), (333, 6815133), (351, 6465639), (403, 5631363), (481, 4718169), (837, 2711397), (999, 2271711), (1053, 2155213), (1147, 1978587), (1209, 1877121), (1443, 1572723), (1879, 1207791), (2511, 903799), (2997, 757237), (3441, 659529), (3627, 625707), (4329, 524241), (5637, 402597), (10323, 219843), (10881, 208569), (12987, 174747), (14911, 152199), (16911, 134199), (24427, 92907), (30969, 73281), (32643, 69523), (38961, 58249), (44733, 50733)]