218091249

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{191}}^1\times {\mathrm{439}}^1$

素因数の和:670

約数の個数: 36

約数和(自身を含む): 337159680

約数和(自身を除く): 119068431

約数列:

[1, 3, 9, 17, 51, 153, 191, 289, 439, 573, 867, 1317, 1719, 2601, 3247, 3951, 7463, 9741, 22389, 29223, 55199, 67167, 83849, 126871, 165597, 251547, 380613, 496791, 754641, 1141839, 1425433, 4276299, 12828897, 24232361, 72697083, 218091249]

約数ペア:

[(1, 218091249), (3, 72697083), (9, 24232361), (17, 12828897), (51, 4276299), (153, 1425433), (191, 1141839), (289, 754641), (439, 496791), (573, 380613), (867, 251547), (1317, 165597), (1719, 126871), (2601, 83849), (3247, 67167), (3951, 55199), (7463, 29223), (9741, 22389)]