1260447909

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^3\times {\mathrm{107}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 2095165440

約数和(自身を除く): 834717531

約数列:

[1, 3, 7, 21, 23, 29, 69, 87, 107, 161, 203, 321, 483, 609, 667, 749, 841, 2001, 2247, 2461, 2523, 3103, 4669, 5887, 7383, 9309, 14007, 17227, 17661, 19343, 21721, 24389, 51681, 58029, 65163, 71369, 73167, 89987, 135401, 170723, 214107, 269961, 406203, 499583, 512169, 560947, 629909, 1498749, 1682841, 1889727, 2069701, 2609623, 3926629, 6209103, 7828869, 11779887, 14487907, 18267361, 43463721, 54802083, 60021329, 180063987, 420149303, 1260447909]

約数ペア:

[(1, 1260447909), (3, 420149303), (7, 180063987), (21, 60021329), (23, 54802083), (29, 43463721), (69, 18267361), (87, 14487907), (107, 11779887), (161, 7828869), (203, 6209103), (321, 3926629), (483, 2609623), (609, 2069701), (667, 1889727), (749, 1682841), (841, 1498749), (2001, 629909), (2247, 560947), (2461, 512169), (2523, 499583), (3103, 406203), (4669, 269961), (5887, 214107), (7383, 170723), (9309, 135401), (14007, 89987), (17227, 73167), (17661, 71369), (19343, 65163), (21721, 58029), (24389, 51681)]