1281617694

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{3390523}}^1$

素因数の和:3390541

約数の個数: 32

約数和(自身を含む): 3254903040

約数和(自身を除く): 1973285346

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 3390523, 6781046, 10171569, 20343138, 23733661, 30514707, 47467322, 61029414, 71200983, 91544121, 142401966, 183088242, 213602949, 427205898, 640808847, 1281617694]

約数ペア:

[(1, 1281617694), (2, 640808847), (3, 427205898), (6, 213602949), (7, 183088242), (9, 142401966), (14, 91544121), (18, 71200983), (21, 61029414), (27, 47467322), (42, 30514707), (54, 23733661), (63, 20343138), (126, 10171569), (189, 6781046), (378, 3390523)]