266572089

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{2473}}^1$

素因数の和:2574

約数の個数: 48

約数和(自身を含む): 463132800

約数和(自身を除く): 196560711

約数列:

[1, 3, 7, 9, 21, 29, 59, 63, 87, 177, 203, 261, 413, 531, 609, 1239, 1711, 1827, 2473, 3717, 5133, 7419, 11977, 15399, 17311, 22257, 35931, 51933, 71717, 107793, 145907, 155799, 215151, 437721, 502019, 645453, 1021349, 1313163, 1506057, 3064047, 4231303, 4518171, 9192141, 12693909, 29619121, 38081727, 88857363, 266572089]

約数ペア:

[(1, 266572089), (3, 88857363), (7, 38081727), (9, 29619121), (21, 12693909), (29, 9192141), (59, 4518171), (63, 4231303), (87, 3064047), (177, 1506057), (203, 1313163), (261, 1021349), (413, 645453), (531, 502019), (609, 437721), (1239, 215151), (1711, 155799), (1827, 145907), (2473, 107793), (3717, 71717), (5133, 51933), (7419, 35931), (11977, 22257), (15399, 17311)]