12618981

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1231}}^1$

素因数の和:1321

約数の個数: 24

約数和(自身を含む): 19603584

約数和(自身を除く): 6984603

約数列:

[1, 3, 9, 17, 51, 67, 153, 201, 603, 1139, 1231, 3417, 3693, 10251, 11079, 20927, 62781, 82477, 188343, 247431, 742293, 1402109, 4206327, 12618981]

約数ペア:

[(1, 12618981), (3, 4206327), (9, 1402109), (17, 742293), (51, 247431), (67, 188343), (153, 82477), (201, 62781), (603, 20927), (1139, 11079), (1231, 10251), (3417, 3693)]