31982049

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 55171584

約数和(自身を除く): 23189535

約数列:

[1, 3, 9, 11, 17, 31, 33, 51, 93, 99, 153, 187, 279, 341, 527, 561, 613, 1023, 1581, 1683, 1839, 3069, 4743, 5517, 5797, 6743, 10421, 17391, 19003, 20229, 31263, 52173, 57009, 60687, 93789, 114631, 171027, 209033, 323051, 343893, 627099, 969153, 1031679, 1881297, 2907459, 3553561, 10660683, 31982049]

約数ペア:

[(1, 31982049), (3, 10660683), (9, 3553561), (11, 2907459), (17, 1881297), (31, 1031679), (33, 969153), (51, 627099), (93, 343893), (99, 323051), (153, 209033), (187, 171027), (279, 114631), (341, 93789), (527, 60687), (561, 57009), (613, 52173), (1023, 31263), (1581, 20229), (1683, 19003), (1839, 17391), (3069, 10421), (4743, 6743), (5517, 5797)]