12137985

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1913}}^1$

素因数の和:1974

約数の個数: 32

約数和(自身を含む): 22049280

約数和(自身を除く): 9911295

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 235, 423, 705, 1269, 1913, 2115, 5739, 6345, 9565, 17217, 28695, 51651, 86085, 89911, 258255, 269733, 449555, 809199, 1348665, 2427597, 4045995, 12137985]

約数ペア:

[(1, 12137985), (3, 4045995), (5, 2427597), (9, 1348665), (15, 809199), (27, 449555), (45, 269733), (47, 258255), (135, 89911), (141, 86085), (235, 51651), (423, 28695), (705, 17217), (1269, 9565), (1913, 6345), (2115, 5739)]