12698973

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^2$

素因数の和:238

約数の個数: 36

約数和(自身を含む): 22283040

約数和(自身を除く): 9584067

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 103, 133, 171, 309, 399, 721, 927, 1197, 1957, 2163, 5871, 6489, 10609, 13699, 17613, 31827, 41097, 74263, 95481, 123291, 201571, 222789, 604713, 668367, 1410997, 1814139, 4232991, 12698973]

約数ペア:

[(1, 12698973), (3, 4232991), (7, 1814139), (9, 1410997), (19, 668367), (21, 604713), (57, 222789), (63, 201571), (103, 123291), (133, 95481), (171, 74263), (309, 41097), (399, 31827), (721, 17613), (927, 13699), (1197, 10609), (1957, 6489), (2163, 5871)]