1281474

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{1249}}^1$

素因数の和:1279

約数の個数: 32

約数和(自身を含む): 3000000

約数和(自身を除く): 1718526

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 1249, 2498, 3747, 7494, 11241, 22482, 23731, 33723, 47462, 67446, 71193, 142386, 213579, 427158, 640737, 1281474]

約数ペア:

[(1, 1281474), (2, 640737), (3, 427158), (6, 213579), (9, 142386), (18, 71193), (19, 67446), (27, 47462), (38, 33723), (54, 23731), (57, 22482), (114, 11241), (171, 7494), (342, 3747), (513, 2498), (1026, 1249)]