61986987

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{4073}}^1$

素因数の和:4187

約数の個数: 24

約数和(自身を含む): 95331600

約数和(自身を除く): 33344613

約数列:

[1, 3, 9, 19, 57, 89, 171, 267, 801, 1691, 4073, 5073, 12219, 15219, 36657, 77387, 232161, 362497, 696483, 1087491, 3262473, 6887443, 20662329, 61986987]

約数ペア:

[(1, 61986987), (3, 20662329), (9, 6887443), (19, 3262473), (57, 1087491), (89, 696483), (171, 362497), (267, 232161), (801, 77387), (1691, 36657), (4073, 15219), (5073, 12219)]