1539342

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:677

約数の個数: 48

約数和(自身を含む): 4018560

約数和(自身を除く): 2479218

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 643, 798, 1197, 1286, 1929, 2394, 3858, 4501, 5787, 9002, 11574, 12217, 13503, 24434, 27006, 36651, 40509, 73302, 81018, 85519, 109953, 171038, 219906, 256557, 513114, 769671, 1539342]

約数ペア:

[(1, 1539342), (2, 769671), (3, 513114), (6, 256557), (7, 219906), (9, 171038), (14, 109953), (18, 85519), (19, 81018), (21, 73302), (38, 40509), (42, 36651), (57, 27006), (63, 24434), (114, 13503), (126, 12217), (133, 11574), (171, 9002), (266, 5787), (342, 4501), (399, 3858), (643, 2394), (798, 1929), (1197, 1286)]