27858237

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 43077120

約数和(自身を除く): 15218883

約数列:

[1, 3, 11, 19, 33, 57, 157, 209, 283, 471, 627, 849, 1727, 2983, 3113, 5181, 5377, 8949, 9339, 16131, 32813, 44431, 59147, 98439, 133293, 177441, 488741, 844189, 1466223, 2532567, 9286079, 27858237]

約数ペア:

[(1, 27858237), (3, 9286079), (11, 2532567), (19, 1466223), (33, 844189), (57, 488741), (157, 177441), (209, 133293), (283, 98439), (471, 59147), (627, 44431), (849, 32813), (1727, 16131), (2983, 9339), (3113, 8949), (5181, 5377)]