122781429

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:147

約数の個数: 72

約数和(自身を含む): 206525592

約数和(自身を除く): 83744163

約数列:

[1, 3, 9, 17, 23, 37, 41, 51, 69, 111, 123, 153, 207, 333, 369, 391, 529, 629, 697, 851, 943, 1173, 1517, 1587, 1887, 2091, 2553, 2829, 3519, 4551, 4761, 5661, 6273, 7659, 8487, 8993, 13653, 14467, 16031, 19573, 21689, 25789, 26979, 34891, 43401, 48093, 58719, 65067, 77367, 80937, 104673, 130203, 144279, 176157, 195201, 232101, 314019, 332741, 368713, 593147, 802493, 998223, 1106139, 1779441, 2407479, 2994669, 3318417, 5338323, 7222437, 13642381, 40927143, 122781429]

約数ペア:

[(1, 122781429), (3, 40927143), (9, 13642381), (17, 7222437), (23, 5338323), (37, 3318417), (41, 2994669), (51, 2407479), (69, 1779441), (111, 1106139), (123, 998223), (153, 802493), (207, 593147), (333, 368713), (369, 332741), (391, 314019), (529, 232101), (629, 195201), (697, 176157), (851, 144279), (943, 130203), (1173, 104673), (1517, 80937), (1587, 77367), (1887, 65067), (2091, 58719), (2553, 48093), (2829, 43401), (3519, 34891), (4551, 26979), (4761, 25789), (5661, 21689), (6273, 19573), (7659, 16031), (8487, 14467), (8993, 13653)]