12146823

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 20756736

約数和(自身を除く): 8609913

約数列:

[1, 3, 9, 13, 17, 31, 39, 51, 93, 117, 153, 197, 221, 279, 403, 527, 591, 663, 1209, 1581, 1773, 1989, 2561, 3349, 3627, 4743, 6107, 6851, 7683, 10047, 18321, 20553, 23049, 30141, 43537, 54963, 61659, 79391, 103819, 130611, 238173, 311457, 391833, 714519, 934371, 1349647, 4048941, 12146823]

約数ペア:

[(1, 12146823), (3, 4048941), (9, 1349647), (13, 934371), (17, 714519), (31, 391833), (39, 311457), (51, 238173), (93, 130611), (117, 103819), (153, 79391), (197, 61659), (221, 54963), (279, 43537), (403, 30141), (527, 23049), (591, 20553), (663, 18321), (1209, 10047), (1581, 7683), (1773, 6851), (1989, 6107), (2561, 4743), (3349, 3627)]