12955257

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1013}}^1$

素因数の和:1062

約数の個数: 36

約数和(自身を含む): 22541220

約数和(自身を除く): 9585963

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 147, 203, 261, 441, 609, 1013, 1421, 1827, 3039, 4263, 7091, 9117, 12789, 21273, 29377, 49637, 63819, 88131, 148911, 205639, 264393, 446733, 616917, 1439473, 1850751, 4318419, 12955257]

約数ペア:

[(1, 12955257), (3, 4318419), (7, 1850751), (9, 1439473), (21, 616917), (29, 446733), (49, 264393), (63, 205639), (87, 148911), (147, 88131), (203, 63819), (261, 49637), (441, 29377), (609, 21273), (1013, 12789), (1421, 9117), (1827, 7091), (3039, 4263)]