977674761

素因数分解:

$3^2\times 7^1\times {\mathrm{1223}}^1\times {\mathrm{12689}}^1$

素因数の和:13925

約数の個数: 24

約数和(自身を含む): 1615386240

約数和(自身を除く): 637711479

約数列:

[1, 3, 7, 9, 21, 63, 1223, 3669, 8561, 11007, 12689, 25683, 38067, 77049, 88823, 114201, 266469, 799407, 15518647, 46555941, 108630529, 139667823, 325891587, 977674761]

約数ペア:

[(1, 977674761), (3, 325891587), (7, 139667823), (9, 108630529), (21, 46555941), (63, 15518647), (1223, 799407), (3669, 266469), (8561, 114201), (11007, 88823), (12689, 77049), (25683, 38067)]