240887283

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{541}}^1$

素因数の和:804

約数の個数: 48

約数和(自身を含む): 404834976

約数和(自身を除く): 163947693

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 233, 273, 541, 637, 699, 1623, 1631, 1911, 3029, 3787, 4893, 7033, 9087, 11361, 11417, 21099, 21203, 26509, 34251, 49231, 63609, 79527, 126053, 147693, 148421, 344617, 378159, 445263, 882371, 1033851, 1638689, 2647113, 4916067, 6176597, 11470823, 18529791, 34412469, 80295761, 240887283]

約数ペア:

[(1, 240887283), (3, 80295761), (7, 34412469), (13, 18529791), (21, 11470823), (39, 6176597), (49, 4916067), (91, 2647113), (147, 1638689), (233, 1033851), (273, 882371), (541, 445263), (637, 378159), (699, 344617), (1623, 148421), (1631, 147693), (1911, 126053), (3029, 79527), (3787, 63609), (4893, 49231), (7033, 34251), (9087, 26509), (11361, 21203), (11417, 21099)]