29519787

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 47779200

約数和(自身を除く): 18259413

約数列:

[1, 3, 11, 19, 23, 33, 57, 69, 89, 209, 253, 267, 437, 529, 627, 759, 979, 1311, 1587, 1691, 2047, 2937, 4807, 5073, 5819, 6141, 10051, 14421, 17457, 18601, 22517, 30153, 38893, 47081, 55803, 67551, 110561, 116679, 141243, 331683, 427823, 517891, 894539, 1283469, 1553673, 2683617, 9839929, 29519787]

約数ペア:

[(1, 29519787), (3, 9839929), (11, 2683617), (19, 1553673), (23, 1283469), (33, 894539), (57, 517891), (69, 427823), (89, 331683), (209, 141243), (253, 116679), (267, 110561), (437, 67551), (529, 55803), (627, 47081), (759, 38893), (979, 30153), (1311, 22517), (1587, 18601), (1691, 17457), (2047, 14421), (2937, 10051), (4807, 6141), (5073, 5819)]