12961278

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^3\times {\mathrm{541}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 30946032

約数和(自身を除く): 17984754

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 363, 541, 726, 1082, 1089, 1331, 1623, 2178, 2662, 3246, 3993, 4869, 5951, 7986, 9738, 11902, 11979, 17853, 23958, 35706, 53559, 65461, 107118, 130922, 196383, 392766, 589149, 720071, 1178298, 1440142, 2160213, 4320426, 6480639, 12961278]

約数ペア:

[(1, 12961278), (2, 6480639), (3, 4320426), (6, 2160213), (9, 1440142), (11, 1178298), (18, 720071), (22, 589149), (33, 392766), (66, 196383), (99, 130922), (121, 107118), (198, 65461), (242, 53559), (363, 35706), (541, 23958), (726, 17853), (1082, 11979), (1089, 11902), (1331, 9738), (1623, 7986), (2178, 5951), (2662, 4869), (3246, 3993)]